<?xml version="1.0" encoding="UTF-8"?>
<EXPERIMENT_SET xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000001724" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119435">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119435</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000001724</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000001724</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000001724</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000001724" accession="ERS877172" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877172</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570023</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000001724</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000001724</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GAATCTGACAAC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000001724.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_1724_C5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000002325" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119436">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119436</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000002325</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000002325</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000002325</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000002325" accession="ERS877173" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877173</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570024</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000002325</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000002325</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ACCAGAAATGTC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000002325.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_2325_D4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000002326" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119437">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119437</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000002326</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000002326</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000002326</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000002326" accession="ERS877174" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877174</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570025</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000002326</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000002326</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TACTGTACTGTT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000002326.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_2326_G1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000002698" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119438">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119438</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000002698</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000002698</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000002698</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000002698" accession="ERS877175" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877175</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570026</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000002698</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000002698</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AATACAGACCTG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000002698.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_2698_B2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000003899" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119439">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119439</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000003899</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000003899</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000003899</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000003899" accession="ERS877176" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877176</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570027</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000003899</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000003899</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CCGCAGCCGCAG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000003899.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_3899_D2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000009173" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119440">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119440</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000009173</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000009173</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000009173</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000009173" accession="ERS877177" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877177</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570028</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000009173</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000009173</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AGATTCGCTCGA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000009173.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_9173_B8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000009682" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119441">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119441</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000009682</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000009682</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000009682</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000009682" accession="ERS877178" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877178</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570029</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000009682</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000009682</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CTAGAGCTCCCA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000009682.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_9682_H1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000011005" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119442">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119442</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000011005</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000011005</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000011005</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000011005" accession="ERS877179" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877179</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570030</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000011005</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000011005</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CCGCCAGCTTTG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000011005.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_11005_B11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000012015" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119443">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119443</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000012015</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000012015</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000012015</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000012015" accession="ERS877180" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877180</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570031</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000012015</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000012015</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ACGGTGAAAGCG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000012015.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_12015_A11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000012123" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119444">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119444</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000012123</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000012123</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000012123</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000012123" accession="ERS877181" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877181</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570032</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000012123</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000012123</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GTGCAACCAATC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000012123.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_12123_E1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000013170" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119445">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119445</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000013170</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000013170</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000013170</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000013170" accession="ERS877182" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877182</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570033</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000013170</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000013170</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GCTGAGCCTTTG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000013170.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_13170_G8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000014800" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119446">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119446</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000014800</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000014800</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000014800</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000014800" accession="ERS877183" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877183</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570034</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000014800</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000014800</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CTTCGCGGATGT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000014800.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_14800_A3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000014801" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119447">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119447</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000014801</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000014801</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000014801</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000014801" accession="ERS877184" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877184</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570035</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000014801</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000014801</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AGAATCCACCAC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000014801.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_14801_D12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000015847" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119448">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119448</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000015847</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000015847</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000015847</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000015847" accession="ERS877185" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877185</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570036</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000015847</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000015847</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AAGTCTTATCTC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000015847.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_15847_A2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000016462" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119449">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119449</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000016462</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000016462</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000016462</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000016462" accession="ERS877186" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877186</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570037</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000016462</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000016462</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CCTGGTGTCCGT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000016462.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_16462_E11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000016463" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119450">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119450</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000016463</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000016463</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000016463</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000016463" accession="ERS877187" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877187</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570038</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000016463</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000016463</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CACCTCCAAGGT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000016463.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_16463_B11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000017154" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119451">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119451</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000017154</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000017154</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000017154</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000017154" accession="ERS877188" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877188</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570039</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000017154</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000017154</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TTATCCAGTCCT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000017154.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_17154_E5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000018054" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119452">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119452</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000018054</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000018054</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000018054</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000018054" accession="ERS877189" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877189</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570040</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000018054</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000018054</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GTGAATGTTCGA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000018054.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_18054_E8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000018290" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119453">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119453</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000018290</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000018290</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000018290</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000018290" accession="ERS877190" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877190</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570041</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000018290</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000018290</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CCAGGGACTTCT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000018290.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_18290_B5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000018405" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119454">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119454</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000018405</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000018405</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000018405</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000018405" accession="ERS877191" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877191</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570042</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000018405</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000018405</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GTCACGGACATT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000018405.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_18405_C3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000020537" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119455">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119455</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000020537</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000020537</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000020537</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000020537" accession="ERS877192" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877192</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570043</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000020537</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000020537</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CAATAGAATAAG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000020537.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_20537_A8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000020538" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119456">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119456</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000020538</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000020538</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000020538</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000020538" accession="ERS877193" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877193</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570044</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000020538</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000020538</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TTCTTAACGCCT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000020538.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_20538_H5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000020545" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119457">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119457</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000020545</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000020545</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000020545</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000020545" accession="ERS877194" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877194</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570045</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000020545</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000020545</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AGCTTCGACAGT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000020545.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_20545_A5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000020576" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119458">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119458</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000020576</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000020576</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000020576</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000020576" accession="ERS877196" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877196</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570047</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000020576</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000020576</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TGGACTCAGCTA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000020576.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_20576_E2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000020579" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119459">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119459</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000020579</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000020579</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000020579</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000020579" accession="ERS877197" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877197</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570048</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000020579</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000020579</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ACTCACAGGAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000020579.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_20579_C9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000020580" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119460">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119460</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000020580</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000020580</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000020580</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000020580" accession="ERS877198" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877198</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570049</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000020580</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000020580</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CCTGCACCTGCA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000020580.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_20580_B10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000020602" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119461">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119461</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000020602</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000020602</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000020602</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000020602" accession="ERS877199" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877199</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570050</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000020602</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000020602</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GTCATTGGGCTA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000020602.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_20602_B9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000020641" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119462">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119462</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000020641</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000020641</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000020641</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000020641" accession="ERS877201" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877201</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570052</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000020641</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000020641</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ATGTAGGCTTAG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000020641.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_20641_F10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000020642" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119463">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119463</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000020642</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000020642</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000020642</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000020642" accession="ERS877202" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877202</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570053</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000020642</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000020642</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ATCAAGATACGC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000020642.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_20642_G7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000020662" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119464">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119464</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000020662</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000020662</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000020662</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000020662" accession="ERS877203" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877203</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570054</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000020662</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000020662</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CTGAGGCCCTTC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000020662.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_20662_H7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000020680" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119465">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119465</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000020680</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000020680</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000020680</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000020680" accession="ERS877204" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877204</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570055</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000020680</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000020680</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GAGTCTTGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000020680.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_20680_F5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000020802" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119466">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119466</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000020802</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000020802</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000020802</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000020802" accession="ERS877205" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877205</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570056</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000020802</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000020802</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GCATTACTGGAC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000020802.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_20802_G10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000021149" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119467">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119467</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000021149</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000021149</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000021149</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000021149" accession="ERS877206" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877206</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570057</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000021149</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000021149</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AACACCATCGAC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000021149.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_21149_E4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000021220" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119468">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119468</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000021220</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000021220</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000021220</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000021220" accession="ERS877207" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877207</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570058</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000021220</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000021220</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CAGTCTAGTACG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000021220.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_21220_F6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000021221" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119469">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119469</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000021221</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000021221</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000021221</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000021221" accession="ERS877208" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877208</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570059</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000021221</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000021221</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TTAGGATTCTAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000021221.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_21221_D6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000021229" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119470">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119470</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000021229</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000021229</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000021229</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000021229" accession="ERS877209" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877209</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570060</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000021229</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000021229</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GTTCGAGTGAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000021229.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_21229_F7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000021230" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119471">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119471</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000021230</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000021230</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000021230</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000021230" accession="ERS877210" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877210</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570061</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000021230</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000021230</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CTCCCGAGCTCC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000021230.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_21230_H6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000021234" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119472">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119472</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000021234</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000021234</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000021234</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000021234" accession="ERS877211" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877211</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570062</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000021234</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000021234</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GTGGGACTGCGC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000021234.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_21234_G6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000021235" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119473">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119473</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000021235</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000021235</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000021235</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000021235" accession="ERS877212" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877212</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570063</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000021235</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000021235</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GACCCGTTTCGC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000021235.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_21235_B6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000021239" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119474">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119474</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000021239</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000021239</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000021239</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000021239" accession="ERS877213" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877213</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570064</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000021239</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000021239</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TGCCTGCTCGAC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000021239.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_21239_F12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000021242" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119475">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119475</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000021242</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000021242</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000021242</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000021242" accession="ERS877214" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877214</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570065</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000021242</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000021242</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CAACGAACCATC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000021242.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_21242_D7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000021262" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119476">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119476</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000021262</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000021262</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000021262</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000021262" accession="ERS877215" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877215</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570066</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000021262</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000021262</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ACCAGTGACTCA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000021262.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_21262_G3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000021268" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119477">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119477</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000021268</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000021268</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000021268</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000021268" accession="ERS877216" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877216</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570067</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000021268</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000021268</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GTAATTGTAATT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000021268.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_21268_A9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000021275" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119478">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119478</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000021275</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000021275</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000021275</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000021275" accession="ERS877217" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877217</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570068</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000021275</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000021275</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AGCCTGGTACCT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000021275.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_21275_D12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000021285" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119479">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119479</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000021285</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000021285</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000021285</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000021285" accession="ERS877218" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877218</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570069</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000021285</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000021285</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ATTTACAATTGA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000021285.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_21285_B3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000021296" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119480">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119480</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000021296</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000021296</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000021296</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000021296" accession="ERS877219" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877219</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570070</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000021296</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000021296</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AAGATTTGCAGC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000021296.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_21296_A7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000021542" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119481">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119481</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000021542</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000021542</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000021542</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000021542" accession="ERS877220" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877220</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570071</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000021542</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000021542</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CGTCGCAGCCTT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000021542.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_21542_D9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000021608" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119482">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119482</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000021608</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000021608</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000021608</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000021608" accession="ERS877221" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877221</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570072</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000021608</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000021608</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CTCACCTAGGAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000021608.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_21608_F1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000021624" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119483">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119483</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000021624</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000021624</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000021624</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000021624" accession="ERS877222" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877222</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570073</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000021624</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000021624</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GATAGCACTCGT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000021624.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_21624_A8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000021670" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119484">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119484</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000021670</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000021670</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000021670</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000021670" accession="ERS877223" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877223</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570074</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000021670</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000021670</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ACTTAGACTCTT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000021670.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_21670_H8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000021671" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119485">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119485</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000021671</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000021671</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000021671</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000021671" accession="ERS877224" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877224</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570075</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000021671</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000021671</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AGTCCGAGTTGT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000021671.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_21671_F8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000021675" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119486">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119486</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000021675</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000021675</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000021675</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000021675" accession="ERS877225" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877225</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570076</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000021675</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000021675</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AGACTATTTCAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000021675.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_21675_E8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000021799" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119487">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119487</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000021799</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000021799</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000021799</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000021799" accession="ERS877226" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877226</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570077</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000021799</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000021799</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ATAGTTAGGGCT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000021799.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_21799_B5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000021834" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119488">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119488</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000021834</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000021834</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000021834</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000021834" accession="ERS877227" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877227</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570078</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000021834</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000021834</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GCGTACGGGTGA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000021834.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_21834_D6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000021991" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119489">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119489</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000021991</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000021991</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000021991</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000021991" accession="ERS877228" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877228</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570079</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000021991</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000021991</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ACTGCCCGATAC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000021991.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_21991_H4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000022019" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119490">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119490</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000022019</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000022019</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000022019</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000022019" accession="ERS877229" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877229</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570080</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000022019</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000022019</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CTCATCATGTTC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000022019.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_22019_D5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000022190" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119491">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119491</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000022190</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000022190</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000022190</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000022190" accession="ERS877230" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877230</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570081</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000022190</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000022190</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GCCTACTCTCGG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000022190.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_22190_H3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000022191" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119492">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119492</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000022191</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000022191</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000022191</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000022191" accession="ERS877231" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877231</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570082</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000022191</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000022191</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TGGCGCACGGAC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000022191.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_22191_G4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000022192" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119493">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119493</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000022192</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000022192</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000022192</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000022192" accession="ERS877232" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877232</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570083</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000022192</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000022192</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TCTACATACATA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000022192.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_22192_F4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000022430" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119494">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119494</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000022430</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000022430</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000022430</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000022430" accession="ERS877233" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877233</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570084</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000022430</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000022430</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CCACTGCCCACC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000022430.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_22430_B4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000022431" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119495">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119495</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000022431</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000022431</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000022431</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000022431" accession="ERS877234" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877234</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570085</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000022431</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000022431</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CCAGGACAGGAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000022431.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_22431_A9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000022480" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119496">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119496</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000022480</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000022480</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000022480</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000022480" accession="ERS877236" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877236</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570087</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000022480</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000022480</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GTTGCTGAGTCC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000022480.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_22480_G10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000022541" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119497">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119497</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000022541</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000022541</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000022541</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000022541" accession="ERS877237" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877237</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570088</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000022541</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000022541</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ACAGTTGTACGC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000022541.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_22541_D3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000022552" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119498">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119498</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000022552</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000022552</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000022552</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000022552" accession="ERS877238" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877238</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570089</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000022552</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000022552</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GGTCTTAGCACC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000022552.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_22552_H2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000022618" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119499">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119499</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000022618</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000022618</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000022618</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000022618" accession="ERS877240" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877240</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570091</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000022618</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000022618</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ACAAGTGCTGCT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000022618.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_22618_B6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000022686" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119500">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119500</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000022686</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000022686</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000022686</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000022686" accession="ERS877241" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877241</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570092</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000022686</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000022686</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TCTGGCTACGAC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000022686.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_22686_A5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000022688" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119501">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119501</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000022688</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000022688</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000022688</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000022688" accession="ERS877242" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877242</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570093</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000022688</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000022688</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AGATGCAATGAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000022688.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_22688_F2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000022908" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119502">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119502</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000022908</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000022908</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000022908</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000022908" accession="ERS877243" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877243</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570094</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000022908</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000022908</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ACCCTGGGTATC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000022908.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_22908_F10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000022931" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119503">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119503</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000022931</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000022931</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000022931</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000022931" accession="ERS877244" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877244</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570095</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000022931</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000022931</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TAGGTCTAGGTC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000022931.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_22931_G12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000022951" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119504">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119504</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000022951</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000022951</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000022951</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000022951" accession="ERS877245" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877245</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570096</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000022951</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000022951</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GAATATACCTGG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000022951.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_22951_C4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000022999" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119505">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119505</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000022999</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000022999</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000022999</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000022999" accession="ERS877246" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877246</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570097</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000022999</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000022999</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ACTGTTTACTGT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000022999.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_22999_C2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000023040" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119506">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119506</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000023040</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000023040</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000023040</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000023040" accession="ERS877247" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877247</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570098</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000023040</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000023040</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TTGCACCGTCGA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000023040.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_23040_A3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000023041" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119507">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119507</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000023041</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000023041</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000023041</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000023041" accession="ERS877248" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877248</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570099</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000023041</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000023041</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GTCCTACACAGC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000023041.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_23041_B2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000023211" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119508">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119508</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000023211</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000023211</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000023211</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000023211" accession="ERS877249" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877249</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570100</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000023211</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000023211</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TCGAGCCGATCT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000023211.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_23211_F9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000023215" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119509">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119509</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000023215</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000023215</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000023215</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000023215" accession="ERS877250" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877250</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570101</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000023215</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000023215</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GTTTGGCCACAC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000023215.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_23215_B1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000023336" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119510">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119510</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000023336</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000023336</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000023336</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000023336" accession="ERS877251" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877251</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570102</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000023336</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000023336</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AAGCGTACATTG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000023336.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_23336_D7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000023412" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119511">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119511</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000023412</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000023412</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000023412</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000023412" accession="ERS877252" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877252</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570103</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000023412</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000023412</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ACGACCTACGCT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000023412.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_23412_A10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000023798" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119512">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119512</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000023798</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000023798</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000023798</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000023798" accession="ERS877253" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877253</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570104</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000023798</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000023798</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GCCGCCAGGGTC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000023798.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_23798_H5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000023818" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119513">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119513</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000023818</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000023818</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000023818</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000023818" accession="ERS877254" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877254</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570105</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000023818</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000023818</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ATCATCTCGGCG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000023818.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_23818_G2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000023831" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119514">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119514</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000023831</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000023831</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000023831</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000023831" accession="ERS877255" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877255</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570106</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000023831</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000023831</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TGTGCTTGTAGG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000023831.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_23831_H12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000023841" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119515">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119515</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000023841</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000023841</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000023841</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000023841" accession="ERS877256" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877256</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570107</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000023841</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000023841</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TAGGACGGGAGT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000023841.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_23841_A1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000023866" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119516">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119516</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000023866</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000023866</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000023866</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000023866" accession="ERS877257" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877257</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570108</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000023866</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000023866</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CATCCTGAGCAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000023866.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_23866_G5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000023867" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119517">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119517</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000023867</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000023867</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000023867</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000023867" accession="ERS877258" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877258</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570109</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000023867</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000023867</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AGAGCTCCTCTG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000023867.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_23867_D5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000023874" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119518">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119518</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000023874</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000023874</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000023874</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000023874" accession="ERS877259" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877259</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570110</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000023874</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000023874</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GGAGGGTACCGT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000023874.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_23874_C7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000023880" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119519">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119519</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000023880</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000023880</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000023880</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000023880" accession="ERS877260" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877260</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570111</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000023880</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000023880</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ACGTGCCTTAGA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000023880.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_23880_E3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000023881" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119520">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119520</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000023881</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000023881</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000023881</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000023881" accession="ERS877261" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877261</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570112</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000023881</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000023881</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TTACTTATCCGA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000023881.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_23881_D4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000023892" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119521">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119521</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000023892</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000023892</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000023892</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000023892" accession="ERS877262" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877262</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570113</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000023892</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000023892</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TCGTTGGGACTA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000023892.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_23892_H12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000023910" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119522">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119522</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000023910</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000023910</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000023910</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000023910" accession="ERS877263" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877263</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570114</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000023910</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000023910</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GGTCCCGAAATT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000023910.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_23910_E12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000023911" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119523">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119523</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000023911</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000023911</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000023911</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000023911" accession="ERS877264" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877264</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570115</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000023911</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000023911</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TGGGACATATCC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000023911.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_23911_A12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000023928" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119524">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119524</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000023928</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000023928</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000023928</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000023928" accession="ERS877265" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877265</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570116</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000023928</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000023928</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TAAGGTCGATAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000023928.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_23928_G9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000023929" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119525">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119525</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000023929</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000023929</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000023929</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000023929" accession="ERS877266" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877266</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570117</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000023929</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000023929</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TGGCAGCGAGCC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000023929.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_23929_E7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000025993" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119526">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119526</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000025993</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000025993</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000025993</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000025993" accession="ERS877267" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877267</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570118</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000025993</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000025993</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TCTTGCGGAGTC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000025993.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_25993_B11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000026002" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119527">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119527</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000026002</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000026002</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000026002</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000026002" accession="ERS877268" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877268</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570119</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000026002</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000026002</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TATCTTCCTGAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000026002.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_26002_C2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000026021" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119528">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119528</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000026021</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000026021</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000026021</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000026021" accession="ERS877269" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877269</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570120</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000026021</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000026021</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CGATTCCTTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000026021.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_26021_F11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000026076" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119529">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119529</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000026076</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000026076</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000026076</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000026076" accession="ERS877270" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877270</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570121</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000026076</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000026076</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TGCAACTTGCAG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000026076.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_26076_C9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000026078" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119530">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119530</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000026078</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000026078</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000026078</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000026078" accession="ERS877271" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877271</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570122</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000026078</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000026078</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TCATGTGAACGA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000026078.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_26078_G7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000026088" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119531">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119531</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000026088</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000026088</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000026088</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000026088" accession="ERS877272" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877272</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570123</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000026088</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000026088</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GAGAAGCTTATA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000026088.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_26088_H1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000026144" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119532">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119532</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000026144</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000026144</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000026144</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000026144" accession="ERS877273" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877273</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570124</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000026144</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000026144</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GCGAGGAAGTCC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000026144.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_26144_A3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000026163" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119533">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119533</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000026163</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000026163</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000026163</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000026163" accession="ERS877274" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877274</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570125</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000026163</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000026163</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TATATAGTATCC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000026163.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_26163_C1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000026184" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119534">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119534</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000026184</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000026184</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000026184</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000026184" accession="ERS877277" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877277</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570128</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000026184</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000026184</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TATAGAAGAATG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000026184.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_26184_E3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000026422" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119535">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119535</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000026422</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000026422</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000026422</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000026422" accession="ERS877278" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877278</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570129</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000026422</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000026422</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TGGCATGTTGGT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000026422.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_26422_F2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000026426" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119536">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119536</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000026426</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000026426</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000026426</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000026426" accession="ERS877279" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877279</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570130</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000026426</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000026426</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CATTTACATCAC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000026426.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_26426_G5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000026427" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119537">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119537</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000026427</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000026427</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000026427</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000026427" accession="ERS877280" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877280</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570131</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000026427</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000026427</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CTGTTACAGCGA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000026427.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_26427_D8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000026432" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119538">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119538</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000026432</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000026432</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000026432</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000026432" accession="ERS877281" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877281</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570132</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000026432</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000026432</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TTACCACATCTA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000026432.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_26432_F1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000026458" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119539">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119539</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000026458</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000026458</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000026458</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000026458" accession="ERS877282" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877282</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570133</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000026458</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000026458</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AGTGCAGGAGCC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000026458.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_26458_F10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000026467" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119540">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119540</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000026467</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000026467</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000026467</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000026467" accession="ERS877283" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877283</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570134</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000026467</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000026467</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GTTTATCTTAAG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000026467.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_26467_E6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000026474" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119541">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119541</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000026474</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000026474</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000026474</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000026474" accession="ERS877284" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877284</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570135</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000026474</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000026474</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GCATTCGGCGTT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000026474.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_26474_F3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000026490" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119542">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119542</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000026490</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000026490</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000026490</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000026490" accession="ERS877285" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877285</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570136</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000026490</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000026490</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CGTTCCTTGTTA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000026490.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_26490_C9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000026506" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119543">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119543</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000026506</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000026506</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000026506</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000026506" accession="ERS877286" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877286</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570137</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000026506</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000026506</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CTAAATACCCTT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000026506.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_26506_B12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000026519" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119544">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119544</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000026519</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000026519</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000026519</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000026519" accession="ERS877287" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877287</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570138</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000026519</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000026519</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AACCGATGTACC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000026519.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_26519_A8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000026526" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119545">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119545</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000026526</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000026526</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000026526</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000026526" accession="ERS877288" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877288</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570139</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000026526</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000026526</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GGCGTAACGGCA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000026526.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_26526_A2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000026529" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119546">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119546</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000026529</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000026529</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000026529</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000026529" accession="ERS877289" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877289</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570140</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000026529</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000026529</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TTGCCGCTCTGG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000026529.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_26529_B9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000026555" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119547">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119547</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000026555</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000026555</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000026555</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000026555" accession="ERS877290" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877290</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570141</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000026555</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000026555</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CGCACGTACCTC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000026555.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_26555_D11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000026580" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119548">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119548</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000026580</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000026580</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000026580</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000026580" accession="ERS877291" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877291</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570142</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000026580</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000026580</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AGACAAGCTTCC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000026580.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_26580_F5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000026584" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119549">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119549</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000026584</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000026584</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000026584</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000026584" accession="ERS877292" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877292</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570143</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000026584</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000026584</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CACTTGCTCTCT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000026584.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_26584_G8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000026593" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119550">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119550</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000026593</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000026593</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000026593</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000026593" accession="ERS877293" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877293</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570144</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000026593</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000026593</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ACCCAAGCGTTA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000026593.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_26593_E2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000026594" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119551">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119551</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000026594</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000026594</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000026594</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000026594" accession="ERS877294" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877294</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570145</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000026594</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000026594</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ATTGGGACATAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000026594.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_26594_H2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000026598" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119552">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119552</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000026598</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000026598</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000026598</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000026598" accession="ERS877295" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877295</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570146</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000026598</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000026598</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GCAAGCTGTCTC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000026598.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_26598_B2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000026604" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119553">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119553</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000026604</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000026604</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000026604</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000026604" accession="ERS877296" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877296</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570147</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000026604</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000026604</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GAGGTATTCTGA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000026604.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_26604_C5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000026615" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119554">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119554</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000026615</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000026615</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000026615</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000026615" accession="ERS877297" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877297</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570148</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000026615</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000026615</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AGTTCGGCATTG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000026615.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_26615_H3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000026658" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119555">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119555</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000026658</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000026658</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000026658</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000026658" accession="ERS877298" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877298</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570149</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000026658</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000026658</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AAGTGCTTGGTA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000026658.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_26658_E8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000026659" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119556">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119556</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000026659</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000026659</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000026659</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000026659" accession="ERS877299" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877299</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570150</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000026659</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000026659</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ATTAATGAAGCG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000026659.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_26659_B8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000026660" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119557">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119557</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000026660</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000026660</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000026660</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000026660" accession="ERS877300" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877300</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570151</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000026660</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000026660</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TCTTATAACGCT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000026660.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_26660_G8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000026661" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119558">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119558</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000026661</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000026661</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000026661</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000026661" accession="ERS877301" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877301</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570152</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000026661</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000026661</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AGTTCTCATTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000026661.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_26661_C10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000026662" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119559">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119559</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000026662</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000026662</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000026662</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000026662" accession="ERS877302" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877302</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570153</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000026662</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000026662</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GTCGCTTGCACA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000026662.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_26662_A11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027193" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119560">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119560</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027193</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027193</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027193</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027193" accession="ERS877303" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877303</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570154</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027193</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027193</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TTGGTGCCTGTG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027193.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_27193_H1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027205" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119561">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119561</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027205</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027205</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027205</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027205" accession="ERS877304" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877304</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570155</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027205</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027205</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CATGAGACTGTA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027205.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_27205_A5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027209" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119562">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119562</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027209</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027209</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027209</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027209" accession="ERS877305" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877305</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570156</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027209</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027209</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CTTTATGTGTCA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027209.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_27209_D1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027210" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119563">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119563</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027210</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027210</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027210</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027210" accession="ERS877306" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877306</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570157</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027210</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027210</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ATCACATTCTCC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027210.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_27210_B3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027223" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119564">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119564</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027223</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027223</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027223</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027223" accession="ERS877307" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877307</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570158</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027223</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027223</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GTGTCGAGGGCA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027223.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_27223_D10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027229" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119565">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119565</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027229</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027229</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027229</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027229" accession="ERS877308" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877308</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570159</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027229</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027229</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AGGGTGACTTTA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027229.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_27229_H4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027231" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119566">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119566</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027231</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027231</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027231</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027231" accession="ERS877309" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877309</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570160</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027231</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027231</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ATGGCCTGACTA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027231.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_27231_B1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027232" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119567">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119567</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027232</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027232</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027232</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027232" accession="ERS877310" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877310</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570161</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027232</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027232</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ACTGGCAAACCT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027232.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_27232_E3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027245" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119568">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119568</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027245</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027245</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027245</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027245" accession="ERS877311" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877311</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570162</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027245</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027245</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CATAAGGGAGGC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027245.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_27245_D1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027254" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119569">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119569</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027254</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027254</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027254</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027254" accession="ERS877312" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877312</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570163</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027254</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027254</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CGTTCGCTAGCC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027254.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_27254_E12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027256" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119570">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119570</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027256</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027256</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027256</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027256" accession="ERS877314" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877314</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570165</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027256</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027256</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GTCAGTATGGCT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027256.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_27256_C12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027257" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119571">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119571</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027257</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027257</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027257</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027257" accession="ERS877316" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877316</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570167</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027257</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027257</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AAGGTGGACAAG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027257.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_27257_D3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027267" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119572">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119572</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027267</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027267</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027267</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027267" accession="ERS877317" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877317</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570168</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027267</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027267</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CAGGCCACTCTC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027267.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_27267_D2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027268" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119573">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119573</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027268</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027268</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027268</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027268" accession="ERS877318" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877318</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570169</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027268</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027268</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GGTACTGTACCA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027268.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_27268_D2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027274" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119574">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119574</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027274</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027274</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027274</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027274" accession="ERS877319" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877319</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570170</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027274</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027274</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CACTCTCCGGCA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027274.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_27274_B7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027275" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119575">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119575</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027275</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027275</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027275</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027275" accession="ERS877320" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877320</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570171</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027275</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027275</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AACCACTAACCG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027275.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_27275_A7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027277" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119576">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119576</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027277</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027277</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027277</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027277" accession="ERS877321" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877321</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570172</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027277</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027277</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ACGTTAATATTC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027277.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_27277_B8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027284" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119577">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119577</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027284</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027284</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027284</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027284" accession="ERS877322" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877322</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570173</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027284</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027284</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TCAATGACCGCA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027284.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_27284_C1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027305" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119578">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119578</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027305</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027305</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027305</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027305" accession="ERS877323" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877323</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570174</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027305</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027305</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GCCTTACGATAG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027305.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_27305_A9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027306" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119579">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119579</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027306</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027306</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027306</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027306" accession="ERS877324" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877324</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570175</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027306</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027306</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AACGTCCTGTGC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027306.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_27306_C3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027313" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119580">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119580</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027313</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027313</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027313</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027313" accession="ERS877325" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877325</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570176</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027313</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027313</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AATCCGGTCACC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027313.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_27313_G11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027318" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119581">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119581</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027318</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027318</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027318</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027318" accession="ERS877326" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877326</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570177</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027318</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027318</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ATAGGAATAACC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027318.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_27318_F12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027323" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119582">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119582</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027323</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027323</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027323</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027323" accession="ERS877327" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877327</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570178</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027323</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027323</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AGACTTCTCAGG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027323.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_27323_B10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027324" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119583">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119583</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027324</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027324</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027324</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027324" accession="ERS877328" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877328</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570179</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027324</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027324</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CACAACCACAAC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027324.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_27324_G12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027325" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119584">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119584</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027325</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027325</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027325</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027325" accession="ERS877329" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877329</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570180</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027325</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027325</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CGCAATGAGGGA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027325.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_27325_D1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027326" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119585">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119585</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027326</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027326</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027326</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027326" accession="ERS877330" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877330</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570181</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027326</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027326</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GGAAGCTTAACT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027326.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_27326_F11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027334" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119586">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119586</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027334</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027334</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027334</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027334" accession="ERS877331" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877331</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570182</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027334</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027334</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GTACGTCACTGA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027334.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_27334_F5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027349" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119587">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119587</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027349</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027349</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027349</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027349" accession="ERS877332" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877332</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570183</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027349</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027349</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TACTAGATATTA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027349.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_27349_C10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027353" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119588">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119588</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027353</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027353</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027353</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027353" accession="ERS877333" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877333</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570184</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027353</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027353</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GACCATGTAGTA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027353.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_27353_A2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027354" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119589">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119589</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027354</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027354</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027354</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027354" accession="ERS877334" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877334</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570185</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027354</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027354</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ATGCAACTCGAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027354.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_27354_G1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027355" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119590">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119590</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027355</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027355</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027355</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027355" accession="ERS877335" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877335</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570186</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027355</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027355</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TTACCCGCACAG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027355.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_27355_A6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027358" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119591">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119591</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027358</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027358</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027358</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027358" accession="ERS877336" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877336</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570187</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027358</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027358</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GCCAGGCTTCCT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027358.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_27358_H11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027359" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119592">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119592</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027359</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027359</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027359</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027359" accession="ERS877337" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877337</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570188</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027359</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027359</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CTCCTGTCCGGA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027359.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_27359_D11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027360" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119593">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119593</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027360</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027360</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027360</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027360" accession="ERS877338" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877338</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570189</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027360</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027360</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TACGTTTGGCGA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027360.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_27360_C11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027361" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119594">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119594</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027361</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027361</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027361</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027361" accession="ERS877339" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877339</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570190</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027361</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027361</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AGAGACGCGTAG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027361.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_27361_G9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027362" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119595">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119595</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027362</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027362</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027362</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027362" accession="ERS877340" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877340</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570191</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027362</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027362</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ATACCGTCTTTC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027362.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_27362_H11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027363" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119596">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119596</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027363</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027363</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027363</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027363" accession="ERS877341" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877341</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570192</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027363</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027363</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AGGTGAGTTCTA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027363.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_27363_A11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027375" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119597">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119597</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027375</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027375</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027375</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027375" accession="ERS877342" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877342</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570193</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027375</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027375</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CCTCGCATGACC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027375.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_27375_A1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027378" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119598">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119598</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027378</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027378</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027378</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027378" accession="ERS877343" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877343</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570194</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027378</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027378</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GATCTAATCGAG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027378.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_27378_C2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027563" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119599">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119599</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027563</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027563</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027563</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027563" accession="ERS877344" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877344</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570195</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027563</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027563</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GCACCAATCTGC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027563.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_27563_H12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027604" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119600">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119600</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027604</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027604</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027604</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027604" accession="ERS877345" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877345</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570196</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027604</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027604</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TCCCGCCTACGC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027604.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_27604_E10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027608" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119601">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119601</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027608</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027608</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027608</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027608" accession="ERS877346" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877346</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570197</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027608</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027608</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GAGCATTACATG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027608.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_27608_E5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027614" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119602">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119602</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027614</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027614</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027614</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027614" accession="ERS877347" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877347</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570198</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027614</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027614</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AAGCTAAAGCTA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027614.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_27614_F9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027615" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119603">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119603</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027615</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027615</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027615</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027615" accession="ERS877348" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877348</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570199</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027615</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027615</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GCGGAGCACGTC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027615.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_27615_E9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027628" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119604">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119604</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027628</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027628</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027628</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027628" accession="ERS877349" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877349</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570200</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027628</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027628</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GAAGGAAAGTAG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027628.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_27628_H6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027635" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119605">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119605</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027635</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027635</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027635</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027635" accession="ERS877350" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877350</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570201</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027635</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027635</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GGTCGAATTGCT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027635.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_27635_E1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027638" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119606">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119606</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027638</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027638</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027638</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027638" accession="ERS877352" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877352</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570203</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027638</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027638</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CCGAGTACAATC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027638.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_27638_D9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027643" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119607">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119607</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027643</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027643</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027643</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027643" accession="ERS877353" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877353</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570204</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027643</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027643</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GTGTGCTAACGT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027643.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_27643_F3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027647" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119608">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119608</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027647</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027647</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027647</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027647" accession="ERS877354" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877354</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570205</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027647</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027647</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CTCAGCGGGACG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027647.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_27647_G2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027653" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119609">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119609</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027653</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027653</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027653</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027653" accession="ERS877356" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877356</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570207</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027653</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027653</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ATCGATCCACAG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027653.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_27653_B10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027655" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119610">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119610</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027655</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027655</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027655</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027655" accession="ERS877357" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877357</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570208</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027655</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027655</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GTTGTTCTGGGA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027655.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_27655_H3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027659" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119611">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119611</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027659</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027659</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027659</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027659" accession="ERS877358" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877358</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570209</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027659</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027659</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AGTTTGCGAGAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027659.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_27659_F8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027674" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119612">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119612</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027674</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027674</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027674</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027674" accession="ERS877359" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877359</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570210</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027674</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027674</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GCTTATTGCTTA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027674.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_27674_A1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027677" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119613">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119613</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027677</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027677</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027677</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027677" accession="ERS877360" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877360</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570211</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027677</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027677</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GGTCTCCTACAG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027677.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_27677_D10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027681" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119614">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119614</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027681</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027681</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027681</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027681" accession="ERS877361" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877361</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570212</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027681</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027681</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ACGTATTCGAAG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027681.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_27681_C4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027682" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119615">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119615</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027682</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027682</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027682</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027682" accession="ERS877362" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877362</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570213</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027682</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027682</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GAAGTAGCGAGC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027682.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_27682_D8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027704" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119616">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119616</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027704</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027704</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027704</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027704" accession="ERS877363" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877363</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570214</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027704</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027704</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CGTAAGATGCCT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027704.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_27704_C6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027727" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119617">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119617</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027727</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027727</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027727</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027727" accession="ERS877364" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877364</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570215</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027727</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027727</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ATATACCTGCGG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027727.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_27727_E6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027736" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119618">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119618</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027736</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027736</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027736</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027736" accession="ERS877365" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877365</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570216</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027736</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027736</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CTATCTCCTGTC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027736.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_27736_B12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027759" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119619">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119619</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027759</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027759</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027759</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027759" accession="ERS877366" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877366</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570217</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027759</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027759</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TCAAGATCAAGA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027759.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_27759_C8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027760" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119620">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119620</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027760</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027760</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027760</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027760" accession="ERS877367" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877367</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570218</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027760</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027760</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ACAATCCCGAGT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027760.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_27760_G9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027761" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119621">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119621</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027761</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027761</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027761</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027761" accession="ERS877368" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877368</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570219</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027761</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027761</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GTCACCAATCCG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027761.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_27761_H10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027772" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119622">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119622</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027772</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027772</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027772</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027772" accession="ERS877369" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877369</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570220</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027772</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027772</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ATAATTGCCGAG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027772.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_27772_H9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027773" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119623">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119623</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027773</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027773</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027773</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027773" accession="ERS877370" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877370</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570221</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027773</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027773</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CCACAACGATCA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027773.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_27773_C9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027774" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119624">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119624</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027774</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027774</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027774</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027774" accession="ERS877371" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877371</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570222</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027774</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027774</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CACCATCTCCGG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027774.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_27774_D9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027775" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119625">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119625</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027775</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027775</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027775</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027775" accession="ERS877372" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877372</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570223</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027775</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027775</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TATGTTGACGGC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027775.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_27775_E9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027796" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119626">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119626</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027796</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027796</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027796</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027796" accession="ERS877373" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877373</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570224</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027796</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027796</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TATAATCCGAGG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027796.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_27796_F6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027803" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119627">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119627</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027803</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027803</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027803</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027803" accession="ERS877374" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877374</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570225</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027803</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027803</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ATAAAGAGGAGG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027803.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_27803_F7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027805" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119628">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119628</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027805</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027805</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027805</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027805" accession="ERS877375" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877375</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570226</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027805</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027805</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ATTTCCGCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027805.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_27805_E11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027807" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119629">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119629</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027807</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027807</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027807</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027807" accession="ERS877376" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877376</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570227</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027807</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027807</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CAATATTCAATA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027807.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_27807_E7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027809" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119630">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119630</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027809</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027809</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027809</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027809" accession="ERS877377" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877377</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570228</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027809</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027809</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GTTCGCCGCATC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027809.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_27809_E7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027818" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119631">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119631</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027818</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027818</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027818</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027818" accession="ERS877378" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877378</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570229</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027818</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027818</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ACCGATTAGGTA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027818.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_27818_B9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027820" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119632">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119632</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027820</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027820</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027820</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027820" accession="ERS877379" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877379</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570230</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027820</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027820</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ACGGCGTTATGT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027820.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_27820_E1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027825" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119633">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119633</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027825</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027825</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027825</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027825" accession="ERS877380" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877380</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570231</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027825</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027825</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AACTGGAACCCT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027825.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_27825_H7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027827" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119634">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119634</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027827</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027827</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027827</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027827" accession="ERS877381" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877381</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570232</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027827</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027827</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AGGAATACTCAC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027827.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_27827_H8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027828" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119635">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119635</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027828</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027828</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027828</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027828" accession="ERS877382" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877382</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570233</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027828</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027828</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CATTTGACGACG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027828.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_27828_F1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027832" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119636">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119636</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027832</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027832</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027832</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027832" accession="ERS877383" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877383</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570234</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027832</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027832</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GATGCCTAATGA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027832.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_27832_F4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027836" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119637">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119637</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027836</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027836</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027836</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027836" accession="ERS877384" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877384</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570235</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027836</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027836</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GTTCCCAACGGT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027836.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_27836_G10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027839" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119638">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119638</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027839</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027839</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027839</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027839" accession="ERS877385" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877385</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570236</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027839</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027839</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ATTGCCTTGATT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027839.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_27839_C6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027849" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119639">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119639</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027849</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027849</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027849</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027849" accession="ERS877386" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877386</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570237</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027849</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027849</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GTGACTAGTGAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027849.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_27849_G6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027858" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119640">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119640</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027858</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027858</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027858</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027858" accession="ERS877387" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877387</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570238</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027858</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027858</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GTTGTATTATAC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027858.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_27858_C12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027859" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119641">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119641</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027859</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027859</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027859</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027859" accession="ERS877388" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877388</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570239</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027859</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027859</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GACAATTCCGAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027859.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_27859_F12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027874" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119642">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119642</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027874</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027874</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027874</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027874" accession="ERS877390" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877390</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570241</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027874</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027874</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CGCGCAAGTATT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027874.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_27874_B1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027875" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119643">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119643</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027875</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027875</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027875</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027875" accession="ERS877391" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877391</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570242</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027875</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027875</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ATAATCTAATCC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027875.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_27875_G11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000027907" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119644">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119644</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027907</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000027907</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000027907</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000027907" accession="ERS877392" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877392</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570243</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000027907</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000027907</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CCATCGACGCTC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000027907.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_27907_H9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028072" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119645">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119645</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028072</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028072</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028072</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028072" accession="ERS877393" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877393</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570244</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028072</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028072</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AATCTAACAATT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028072.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_28072_G5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028075" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119646">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119646</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028075</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028075</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028075</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028075" accession="ERS877395" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877395</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570246</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028075</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028075</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CTCACGCAATGC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028075.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_28075_H5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028076" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119647">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119647</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028076</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028076</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028076</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028076" accession="ERS877396" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877396</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570247</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028076</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028076</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CTGGTGCTGAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028076.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_28076_D8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028077" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119648">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119648</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028077</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028077</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028077</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028077" accession="ERS877397" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877397</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570248</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028077</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028077</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AGACACCAATGT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028077.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_28077_C8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028078" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119649">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119649</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028078</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028078</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028078</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028078" accession="ERS877398" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877398</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570249</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028078</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028078</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TATGGGTAGCTA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028078.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_28078_H8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028079" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119650">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119650</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028079</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028079</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028079</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028079" accession="ERS877399" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877399</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570250</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028079</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028079</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ATCGTTATATCA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028079.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_28079_H6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028080" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119651">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119651</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028080</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028080</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028080</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028080" accession="ERS877400" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877400</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570251</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028080</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028080</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GTTAGGGAGCGA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028080.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_28080_B7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028082" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119652">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119652</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028082</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028082</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028082</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028082" accession="ERS877401" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877401</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570252</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028082</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028082</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ACCTATGGTGAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028082.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_28082_G4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028087" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119653">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119653</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028087</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028087</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028087</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028087" accession="ERS877402" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877402</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570253</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028087</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028087</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GACATCTGACAC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028087.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_28087_F1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028089" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119654">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119654</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028089</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028089</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028089</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028089" accession="ERS877403" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877403</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570254</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028089</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028089</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GTGCGAGGACAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028089.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_28089_H8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028091" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119655">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119655</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028091</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028091</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028091</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028091" accession="ERS877404" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877404</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570255</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028091</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028091</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ACATAGCGGTTC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028091.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_28091_A9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028092" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119656">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119656</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028092</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028092</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028092</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028092" accession="ERS877405" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877405</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570256</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028092</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028092</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AGCCCGCAAAGG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028092.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_28092_B11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028105" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119657">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119657</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028105</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028105</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028105</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028105" accession="ERS877406" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877406</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570257</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028105</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028105</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AATTTCCTAACA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028105.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_28105_G1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028109" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119658">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119658</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028109</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028109</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028109</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028109" accession="ERS877407" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877407</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570258</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028109</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028109</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ATAACGGTGTAC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028109.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_28109_B12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028113" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119659">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119659</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028113</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028113</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028113</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028113" accession="ERS877408" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877408</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570259</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028113</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028113</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AGTATATGTTTC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028113.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_28113_D1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028121" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119660">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119660</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028121</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028121</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028121</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028121" accession="ERS877409" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877409</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570260</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028121</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028121</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CGAGGGAAAGTC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028121.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_28121_F11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028129" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119661">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119661</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028129</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028129</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028129</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028129" accession="ERS877410" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877410</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570261</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028129</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028129</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CACAGTTGAAGT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028129.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_28129_D12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028135" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119662">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119662</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028135</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028135</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028135</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028135" accession="ERS877411" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877411</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570262</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028135</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028135</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GTTCCATCGGCC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028135.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_28135_G6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028136" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119663">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119663</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028136</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028136</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028136</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028136" accession="ERS877412" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877412</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570263</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028136</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028136</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TGAACCCTATGG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028136.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_28136_F8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028137" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119664">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119664</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028137</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028137</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028137</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028137" accession="ERS877413" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877413</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570264</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028137</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028137</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TACTTAAACATC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028137.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_28137_H7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028153" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119665">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119665</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028153</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028153</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028153</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028153" accession="ERS877414" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877414</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570265</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028153</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028153</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CGGTCAATTGAC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028153.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_28153_C3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028154" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119666">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119666</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028154</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028154</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028154</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028154" accession="ERS877415" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877415</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570266</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028154</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028154</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GGCTTCGGAGCG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028154.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_28154_B3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028166" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119667">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119667</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028166</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028166</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028166</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028166" accession="ERS877416" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877416</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570267</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028166</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028166</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CTGTAAAGGTTG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028166.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_28166_H11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028169" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119668">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119668</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028169</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028169</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028169</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028169" accession="ERS877417" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877417</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570268</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028169</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028169</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GCACGCGAGCAC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028169.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_28169_G9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028170" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119669">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119669</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028170</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028170</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028170</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028170" accession="ERS877418" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877418</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570269</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028170</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028170</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GTTGAAGCACCT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028170.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_28170_D9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028171" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119670">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119670</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028171</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028171</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028171</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028171" accession="ERS877419" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877419</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570270</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028171</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028171</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TTCAGCGATGGT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028171.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_28171_A8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028178" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119671">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119671</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028178</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028178</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028178</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028178" accession="ERS877420" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877420</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570271</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028178</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028178</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AGAGCGGAACAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028178.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_28178_D2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028193" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119672">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119672</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028193</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028193</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028193</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028193" accession="ERS877421" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877421</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570272</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028193</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028193</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CACGCTATTGGA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028193.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_28193_H5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028194" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119673">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119673</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028194</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028194</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028194</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028194" accession="ERS877422" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877422</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570273</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028194</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028194</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CTGGTCTTACGG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028194.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_28194_E7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028204" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119674">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119674</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028204</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028204</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028204</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028204" accession="ERS877423" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877423</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570274</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028204</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028204</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TGAAAGCGGCGA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028204.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_28204_H2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028223" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119675">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119675</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028223</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028223</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028223</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028223" accession="ERS877424" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877424</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570275</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028223</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028223</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TCCGGACTCCTG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028223.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_28223_H10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028224" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119676">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119676</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028224</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028224</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028224</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028224" accession="ERS877425" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877425</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570276</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028224</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028224</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CTCCACATTCCT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028224.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_28224_F5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028227" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119677">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119677</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028227</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028227</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028227</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028227" accession="ERS877426" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877426</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570277</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028227</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028227</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GCCTAGCCCAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028227.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_28227_B6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028228" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119678">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119678</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028228</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028228</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028228</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028228" accession="ERS877427" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877427</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570278</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028228</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028228</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CTTACACTGCTT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028228.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_28228_B9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028239" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119679">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119679</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028239</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028239</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028239</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028239" accession="ERS877429" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877429</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570280</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028239</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028239</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TTGGAACGGCTT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028239.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_28239_F1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028249" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119680">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119680</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028249</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028249</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028249</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028249" accession="ERS877430" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877430</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570281</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028249</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028249</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ATTCGGTAGTGC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028249.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_28249_F7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028250" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119681">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119681</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028250</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028250</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028250</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028250" accession="ERS877431" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877431</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570282</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028250</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028250</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CTTGAGAAATCG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028250.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_28250_F10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028259" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119682">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119682</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028259</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028259</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028259</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028259" accession="ERS877432" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877432</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570283</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028259</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028259</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TCTACGGCACGT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028259.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_28259_B10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028260" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119683">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119683</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028260</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028260</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028260</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028260" accession="ERS877433" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877433</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570284</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028260</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028260</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TTATACGTTGTA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028260.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_28260_F3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028278" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119684">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119684</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028278</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028278</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028278</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028278" accession="ERS877434" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877434</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570285</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028278</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028278</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GCTATATCCAGG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028278.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_28278_G2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028309" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119685">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119685</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028309</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028309</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028309</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028309" accession="ERS877435" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877435</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570286</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028309</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028309</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AGGAACCAGACG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028309.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_28309_B7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028310" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119686">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119686</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028310</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028310</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028310</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028310" accession="ERS877437" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877437</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570288</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028310</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028310</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CAGTGTCATGAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028310.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_28310_C6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028311" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119687">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119687</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028311</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028311</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028311</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028311" accession="ERS877438" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877438</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570289</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028311</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028311</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GTTGACCATCGC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028311.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_28311_C7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028324" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119688">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119688</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028324</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028324</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028324</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028324" accession="ERS877439" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877439</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570290</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028324</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028324</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CGAACGTCTATG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028324.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_28324_F6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028405" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119689">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119689</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028405</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028405</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028405</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028405" accession="ERS877440" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877440</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570291</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028405</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028405</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AATATCGGGATC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028405.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_28405_D2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028432" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119690">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119690</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028432</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028432</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028432</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028432" accession="ERS877441" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877441</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570292</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028432</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028432</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TACCTGTGTCTT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028432.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_28432_G1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028439" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119691">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119691</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028439</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028439</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028439</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028439" accession="ERS877442" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877442</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570293</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028439</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028439</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CGCAAGCCCGCG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028439.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_28439_C2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028440" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119692">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119692</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028440</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028440</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028440</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028440" accession="ERS877443" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877443</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570294</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028440</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028440</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GGTGCAGACAGA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028440.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_28440_H4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028445" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119693">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119693</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028445</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028445</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028445</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028445" accession="ERS877444" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877444</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570295</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028445</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028445</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AGCAACATTGCA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028445.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_28445_C5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028459" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119694">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119694</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028459</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028459</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028459</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028459" accession="ERS877445" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877445</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570296</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028459</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028459</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TATCGTTATCGT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028459.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_28459_E7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028460" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119695">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119695</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028460</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028460</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028460</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028460" accession="ERS877446" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877446</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570297</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028460</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028460</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TAAGAAACGTCA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028460.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_28460_B5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028461" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119696">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119696</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028461</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028461</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028461</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028461" accession="ERS877447" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877447</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570298</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028461</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028461</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CCAGATATAGCA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028461.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_28461_D7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028462" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119697">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119697</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028462</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028462</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028462</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028462" accession="ERS877448" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877448</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570299</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028462</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028462</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GCCAAGGATAGG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028462.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_28462_F5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028463" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119698">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119698</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028463</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028463</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028463</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028463" accession="ERS877449" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877449</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570300</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028463</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028463</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CATTCAGTTATA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028463.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_28463_D6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028466" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119699">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119699</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028466</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028466</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028466</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028466" accession="ERS877450" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877450</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570301</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028466</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028466</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GATGCGCAGGAC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028466.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_28466_H1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028543" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119700">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119700</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028543</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028543</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028543</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028543" accession="ERS877451" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877451</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570302</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028543</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028543</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TAGCGCGAACTT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028543.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_28543_E10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028591" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119701">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119701</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028591</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028591</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028591</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028591" accession="ERS877452" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877452</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570303</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028591</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028591</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AACGCTTCTTAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028591.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_28591_H12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028592" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119702">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119702</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028592</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028592</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028592</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028592" accession="ERS877453" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877453</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570304</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028592</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028592</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GCAAAGGCCCGC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028592.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_28592_E12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028593" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119703">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119703</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028593</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028593</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028593</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028593" accession="ERS877454" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877454</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570305</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028593</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028593</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CTCCCACTAGAG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028593.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_28593_F12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028594" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119704">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119704</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028594</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028594</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028594</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028594" accession="ERS877455" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877455</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570306</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028594</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028594</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AATAGATGCTGA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028594.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_28594_G12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028619" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119705">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119705</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028619</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028619</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028619</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028619" accession="ERS877456" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877456</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570307</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028619</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028619</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TTGGACGTCCAC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028619.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_28619_F9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028620" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119706">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119706</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028620</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028620</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028620</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028620" accession="ERS877457" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877457</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570308</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028620</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028620</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CGTGGCTTTCCG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028620.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_28620_H3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028621" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119707">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119707</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028621</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028621</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028621</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028621" accession="ERS877458" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877458</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570309</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028621</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028621</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GTTGGTTGGCAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028621.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_28621_E4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028622" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119708">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119708</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028622</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028622</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028622</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028622" accession="ERS877459" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877459</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570310</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028622</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028622</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GCTAGTTATGGA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028622.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_28622_A2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028647" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119709">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119709</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028647</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028647</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028647</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028647" accession="ERS877460" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877460</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570311</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028647</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028647</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TATACCGCTGCG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028647.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_28647_B8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028648" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119710">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119710</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028648</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028648</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028648</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028648" accession="ERS877461" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877461</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570312</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028648</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028648</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ATGCCGGTAATA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028648.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_28648_F7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028650" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119711">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119711</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028650</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028650</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028650</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028650" accession="ERS877462" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877462</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570313</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028650</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028650</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AATAAGCAATAG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028650.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_28650_G8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028651" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119712">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119712</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028651</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028651</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028651</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028651" accession="ERS877463" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877463</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570314</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028651</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028651</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ACGGCCCTGGAG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028651.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_28651_G10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028653" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119713">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119713</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028653</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028653</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028653</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028653" accession="ERS877464" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877464</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570315</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028653</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028653</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GTAAACGACTTG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028653.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_28653_E9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028656" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119714">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119714</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028656</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028656</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028656</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028656" accession="ERS877465" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877465</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570316</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028656</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028656</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CTTCAAGATGGA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028656.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_28656_G11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028658" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119715">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119715</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028658</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028658</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028658</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028658" accession="ERS877467" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877467</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570318</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028658</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028658</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GTCAATTAGTGG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028658.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_28658_A11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028676" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119716">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119716</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028676</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028676</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028676</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028676" accession="ERS877468" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877468</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570319</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028676</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028676</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AGCGGTAGCGGT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028676.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_28676_C11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028690" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119717">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119717</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028690</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028690</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028690</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028690" accession="ERS877469" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877469</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570320</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028690</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028690</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AGGAAGTAACTT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028690.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_28690_E11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028692" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119718">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119718</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028692</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028692</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028692</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028692" accession="ERS877470" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877470</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570321</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028692</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028692</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GATATACCAGTG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028692.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_28692_C12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028697" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119719">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119719</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028697</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028697</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028697</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028697" accession="ERS877471" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877471</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570322</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028697</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028697</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ACACACCCTGAC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028697.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_28697_H7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028704" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119720">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119720</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028704</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028704</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028704</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028704" accession="ERS877473" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877473</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570324</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028704</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028704</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AGGGACTTCAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028704.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_28704_E5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028711" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119721">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119721</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028711</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028711</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028711</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028711" accession="ERS877474" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877474</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570325</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028711</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028711</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TCCGCCTAGTCG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028711.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_28711_A12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028712" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119722">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119722</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028712</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028712</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028712</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028712" accession="ERS877475" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877475</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570326</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028712</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028712</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CCGGCTTATGTG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028712.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_28712_F7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028714" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119723">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119723</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028714</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028714</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028714</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028714" accession="ERS877476" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877476</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570327</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028714</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028714</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TTCCACACGTGG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028714.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_28714_D11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028718" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119724">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119724</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028718</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028718</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028718</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028718" accession="ERS877477" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877477</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570328</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028718</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028718</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AAGGCGCTCCTT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028718.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_28718_C1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028727" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119725">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119725</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028727</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028727</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028727</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028727" accession="ERS877478" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877478</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570329</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028727</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028727</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TACGGTCTGGAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028727.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_28727_B4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028744" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119726">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119726</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028744</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028744</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028744</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028744" accession="ERS877479" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877479</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570330</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028744</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028744</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GTTAACTTACTA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028744.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_28744_H2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028746" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119727">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119727</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028746</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028746</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028746</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028746" accession="ERS877480" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877480</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570331</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028746</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028746</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TCATCTTGATTG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028746.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_28746_B12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028755" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119728">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119728</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028755</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028755</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028755</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028755" accession="ERS877481" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877481</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570332</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028755</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028755</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CGAATACTGACA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028755.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_28755_G7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028762" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119729">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119729</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028762</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028762</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028762</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028762" accession="ERS877482" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877482</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570333</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028762</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028762</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ATGCCTCGTAAG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028762.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_28762_G3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028768" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119730">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119730</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028768</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028768</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028768</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028768" accession="ERS877483" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877483</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570334</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028768</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028768</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CAGCCCTACCCA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028768.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_28768_H11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028772" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119731">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119731</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028772</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028772</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028772</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028772" accession="ERS877484" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877484</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570335</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028772</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028772</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CAAACCTATGGC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028772.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_28772_E12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028789" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119732">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119732</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028789</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028789</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028789</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028789" accession="ERS877485" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877485</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570336</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028789</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028789</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AGCGATTCCTCG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028789.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_28789_E9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028793" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119733">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119733</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028793</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028793</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028793</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028793" accession="ERS877486" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877486</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570337</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028793</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028793</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AGTGTTTCGGAC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028793.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_28793_E10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028802" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119734">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119734</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028802</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028802</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028802</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028802" accession="ERS877487" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877487</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570338</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028802</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028802</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CAAATTCGGGAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028802.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_28802_A4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028803" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119735">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119735</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028803</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028803</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028803</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028803" accession="ERS877488" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877488</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570339</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028803</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028803</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CACCCTTGCGAC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028803.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_28803_F3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028809" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119736">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119736</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028809</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028809</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028809</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028809" accession="ERS877489" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877489</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570340</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028809</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028809</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ACTAAGTACCCG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028809.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_28809_F2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028810" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119737">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119737</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028810</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028810</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028810</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028810" accession="ERS877490" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877490</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570341</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028810</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028810</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GACGTTAAGAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028810.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_28810_C5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028811" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119738">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119738</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028811</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028811</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028811</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028811" accession="ERS877491" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877491</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570342</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028811</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028811</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AACTTTCAGGAG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028811.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_28811_A8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028838" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119739">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119739</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028838</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028838</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028838</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028838" accession="ERS877492" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877492</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570343</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028838</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028838</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TTCAGTTCGTTA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028838.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_28838_B5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028841" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119740">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119740</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028841</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028841</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028841</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028841" accession="ERS877493" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877493</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570344</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028841</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028841</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TTGTGTCTCCCT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028841.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_28841_A5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028849" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119741">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119741</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028849</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028849</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028849</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028849" accession="ERS877494" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877494</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570345</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028849</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028849</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TTAACAAGGCAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028849.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_28849_C7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028856" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119742">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119742</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028856</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028856</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028856</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028856" accession="ERS877495" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877495</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570346</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028856</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028856</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CGGAGAGACATG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028856.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_28856_H10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028861" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119743">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119743</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028861</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028861</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028861</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028861" accession="ERS877496" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877496</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570347</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028861</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028861</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TATAGGCTCCGC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028861.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_28861_H8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028882" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119744">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119744</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028882</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028882</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028882</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028882" accession="ERS877497" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877497</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570348</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028882</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028882</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ATGGGACCTTCA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028882.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_28882_D5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028894" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119745">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119745</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028894</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028894</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028894</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028894" accession="ERS877498" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877498</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570349</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028894</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028894</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TGGAGCCTTGTC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028894.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_28894_D3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028895" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119746">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119746</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028895</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028895</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028895</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028895" accession="ERS877499" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877499</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570350</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028895</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028895</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GAACCGTGCAGG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028895.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_28895_E2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028908" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119747">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119747</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028908</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028908</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028908</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028908" accession="ERS877500" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877500</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570351</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028908</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028908</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GCTGCGTATACC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028908.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_28908_G1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028910" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119748">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119748</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028910</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028910</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028910</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028910" accession="ERS877501" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877501</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570352</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028910</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028910</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CCGAGGTATAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028910.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_28910_B7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028914" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119749">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119749</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028914</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028914</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028914</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028914" accession="ERS877503" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877503</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570354</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028914</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028914</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GCGCGGCGTTGC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028914.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_28914_A10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028915" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119750">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119750</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028915</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028915</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028915</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028915" accession="ERS877504" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877504</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570355</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028915</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028915</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TTAGTTTGTCAC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028915.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_28915_G4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028918" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119751">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119751</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028918</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028918</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028918</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028918" accession="ERS877505" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877505</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570356</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028918</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028918</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AACCGCATAAGT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028918.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_28918_C8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028924" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119752">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119752</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028924</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028924</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028924</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028924" accession="ERS877506" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877506</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570357</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028924</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028924</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AGTTGTAGTCCG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028924.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_28924_E4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028925" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119753">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119753</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028925</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028925</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028925</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028925" accession="ERS877507" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877507</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570358</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028925</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028925</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GTACTCGAACCA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028925.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_28925_F11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028938" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119754">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119754</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028938</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028938</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028938</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028938" accession="ERS877508" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877508</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570359</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028938</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028938</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ACACGTTTGGGT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028938.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_28938_D8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028952" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119755">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119755</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028952</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028952</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028952</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028952" accession="ERS877509" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877509</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570360</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028952</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028952</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CTGATGTACACG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028952.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_28952_C3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028953" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119756">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119756</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028953</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028953</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028953</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028953" accession="ERS877510" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877510</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570361</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028953</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028953</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GAGCCATCTGTA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028953.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_28953_C11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028954" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119757">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119757</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028954</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028954</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028954</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028954" accession="ERS877511" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877511</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570362</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028954</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028954</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ATAGTCCTTTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028954.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_28954_F8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028955" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119758">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119758</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028955</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028955</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028955</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028955" accession="ERS877513" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877513</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570364</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028955</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028955</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GGACAAGTGCGA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028955.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_28955_B3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028964" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119759">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119759</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028964</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028964</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028964</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028964" accession="ERS877514" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877514</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570365</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028964</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028964</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ACACCGCACAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028964.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_28964_G11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028965" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119760">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119760</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028965</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028965</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028965</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028965" accession="ERS877515" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877515</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570366</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028965</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028965</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CGGCCTAAGTTC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028965.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_28965_G7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028966" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119761">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119761</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028966</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028966</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028966</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028966" accession="ERS877516" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877516</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570367</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028966</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028966</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GAGCCCAAAGAG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028966.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_28966_C7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000028967" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119762">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119762</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028967</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000028967</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000028967</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000028967" accession="ERS877517" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877517</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570368</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000028967</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000028967</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GGACCTGGATGG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000028967.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_28967_H9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029145" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119763">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119763</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029145</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029145</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029145</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029145" accession="ERS877518" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877518</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570369</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029145</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029145</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CAGATCCCAACC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029145.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_29145_A7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029159" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119764">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119764</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029159</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029159</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029159</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029159" accession="ERS877519" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877519</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570370</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029159</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029159</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TAGACTTCAGAG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029159.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_29159_H7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029164" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119765">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119765</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029164</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029164</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029164</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029164" accession="ERS877520" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877520</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570371</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029164</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029164</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TCTAACGAGTGC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029164.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_29164_B9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029195" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119766">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119766</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029195</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029195</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029195</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029195" accession="ERS877521" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877521</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570372</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029195</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029195</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TGACTGCGTTAG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029195.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_29195_B7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029196" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119767">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119767</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029196</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029196</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029196</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029196" accession="ERS877522" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877522</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570373</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029196</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029196</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CGTGAGGACCAG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029196.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_29196_F9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029199" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119768">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119768</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029199</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029199</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029199</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029199" accession="ERS877523" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877523</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570374</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029199</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029199</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AACGATCATAGA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029199.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_29199_A12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029202" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119769">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119769</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029202</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029202</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029202</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029202" accession="ERS877524" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877524</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570375</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029202</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029202</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AGTAGTTTCCTT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029202.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_29202_A6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029227" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119770">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119770</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029227</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029227</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029227</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029227" accession="ERS877525" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877525</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570376</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029227</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029227</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TCTTACCCATAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029227.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_29227_G12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029236" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119771">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119771</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029236</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029236</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029236</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029236" accession="ERS877526" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877526</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570377</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029236</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029236</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CCATGTGGCTCC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029236.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_29236_C8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029266" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119772">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119772</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029266</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029266</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029266</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029266" accession="ERS877527" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877527</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570378</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029266</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029266</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GTCCTCGCGACT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029266.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_29266_D12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029282" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119773">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119773</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029282</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029282</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029282</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029282" accession="ERS877528" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877528</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570379</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029282</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029282</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TATCCTGGTTTC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029282.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_29282_D7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029293" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119774">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119774</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029293</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029293</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029293</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029293" accession="ERS877529" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877529</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570380</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029293</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029293</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CAGTCCCTGCAC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029293.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_29293_G6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029299" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119775">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119775</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029299</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029299</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029299</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029299" accession="ERS877530" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877530</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570381</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029299</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029299</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GCCCTTCCCGTG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029299.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_29299_C12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029300" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119776">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119776</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029300</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029300</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029300</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029300" accession="ERS877531" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877531</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570382</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029300</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029300</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AGTACGCAGTCT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029300.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_29300_C7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029311" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119777">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119777</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029311</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029311</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029311</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029311" accession="ERS877532" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877532</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570383</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029311</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029311</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GTGCGGTTCACT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029311.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_29311_D10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029313" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119778">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119778</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029313</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029313</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029313</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029313" accession="ERS877533" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877533</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570384</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029313</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029313</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ATGTATCAATTA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029313.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_29313_E8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029314" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119779">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119779</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029314</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029314</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029314</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029314" accession="ERS877534" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877534</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570385</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029314</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029314</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CACGAAAGCAGG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029314.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_29314_G3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029316" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119780">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119780</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029316</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029316</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029316</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029316" accession="ERS877535" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877535</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570386</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029316</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029316</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GTTCGGTGTCCA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029316.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_29316_A1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029317" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119781">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119781</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029317</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029317</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029317</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029317" accession="ERS877536" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877536</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570387</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029317</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029317</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TCTTCGCAGCAG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029317.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_29317_G5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029322" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119782">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119782</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029322</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029322</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029322</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029322" accession="ERS877537" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877537</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570388</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029322</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029322</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GTGAGGGCAAGT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029322.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_29322_G2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029324" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119783">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119783</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029324</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029324</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029324</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029324" accession="ERS877539" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877539</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570390</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029324</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029324</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TGACGAGGGCTG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029324.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_29324_G7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029328" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119784">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119784</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029328</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029328</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029328</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029328" accession="ERS877540" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877540</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570391</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029328</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029328</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CAGTGCACGTCT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029328.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_29328_C8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029329" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119785">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119785</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029329</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029329</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029329</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029329" accession="ERS877541" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877541</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570392</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029329</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029329</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GTCGTTACCCGC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029329.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_29329_C1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029331" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119786">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119786</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029331</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029331</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029331</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029331" accession="ERS877542" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877542</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570393</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029331</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029331</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AGAAGGCCTTAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029331.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_29331_E1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029332" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119787">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119787</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029332</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029332</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029332</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029332" accession="ERS877543" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877543</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570394</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029332</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029332</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CCACTCTCTCTA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029332.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_29332_E6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029336" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119788">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119788</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029336</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029336</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029336</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029336" accession="ERS877544" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877544</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570395</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029336</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029336</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TCAGTCAGATGA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029336.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_29336_E6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029339" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119789">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119789</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029339</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029339</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029339</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029339" accession="ERS877545" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877545</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570396</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029339</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029339</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CTAGTCGCTGGT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029339.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_29339_D1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029340" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119790">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119790</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029340</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029340</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029340</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029340" accession="ERS877546" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877546</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570397</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029340</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029340</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CGGATCTAGTGT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029340.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_29340_A12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029348" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119791">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119791</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029348</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029348</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029348</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029348" accession="ERS877547" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877547</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570398</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029348</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029348</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ACAAAGGTATCA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029348.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_29348_E8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029349" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119792">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119792</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029349</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029349</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029349</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029349" accession="ERS877548" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877548</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570399</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029349</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029349</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GGCCTATAAGTC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029349.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_29349_C11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029350" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119793">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119793</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029350</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029350</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029350</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029350" accession="ERS877549" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877549</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570400</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029350</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029350</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CAGTAGCGATAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029350.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_29350_E5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029352" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119794">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119794</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029352</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029352</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029352</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029352" accession="ERS877551" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877551</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570402</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029352</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029352</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GTTAAGCTGACC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029352.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_29352_A6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029355" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119795">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119795</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029355</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029355</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029355</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029355" accession="ERS877552" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877552</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570403</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029355</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029355</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GCGCACACCTTC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029355.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_29355_F3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029356" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119796">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119796</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029356</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029356</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029356</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029356" accession="ERS877553" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877553</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570404</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029356</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029356</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TCCGCTGCTGAC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029356.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_29356_D3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029358" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119797">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119797</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029358</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029358</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029358</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029358" accession="ERS877554" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877554</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570405</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029358</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029358</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ACATGGGCGGAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029358.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_29358_E2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029359" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119798">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119798</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029359</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029359</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029359</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029359" accession="ERS877555" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877555</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570406</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029359</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029359</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ACTAGTTGGACC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029359.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_29359_B2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029365" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119799">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119799</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029365</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029365</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029365</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029365" accession="ERS877556" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877556</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570407</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029365</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029365</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ATTTGCTTTGCC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029365.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_29365_B3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029369" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119800">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119800</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029369</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029369</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029369</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029369" accession="ERS877557" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877557</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570408</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029369</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029369</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TGGTGTTTATAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029369.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_29369_C10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029371" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119801">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119801</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029371</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029371</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029371</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029371" accession="ERS877558" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877558</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570409</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029371</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029371</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TGATTTAATTGC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029371.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_29371_H6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029378" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119802">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119802</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029378</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029378</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029378</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029378" accession="ERS877559" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877559</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570410</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029378</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029378</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CTTAGGCATGTG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029378.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_29378_H9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029393" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119803">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119803</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029393</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029393</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029393</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029393" accession="ERS877560" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877560</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570411</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029393</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029393</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GCGTGGTCATTA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029393.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_29393_A10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029396" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119804">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119804</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029396</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029396</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029396</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029396" accession="ERS877561" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877561</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570412</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029396</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029396</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CTTTGATAATAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029396.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_29396_H9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029397" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119805">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119805</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029397</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029397</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029397</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029397" accession="ERS877562" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877562</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570413</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029397</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029397</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CTGCGGATATAC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029397.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_29397_F2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029400" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119806">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119806</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029400</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029400</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029400</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029400" accession="ERS877563" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877563</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570414</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029400</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029400</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TGGCCGTTACTG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029400.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_29400_A7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029405" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119807">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119807</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029405</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029405</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029405</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029405" accession="ERS877564" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877564</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570415</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029405</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029405</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GGTGTGAGAAAG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029405.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_29405_F4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029427" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119808">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119808</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029427</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029427</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029427</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029427" accession="ERS877565" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877565</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570416</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029427</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029427</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AACGGGCGACGT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029427.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_29427_F4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029429" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119809">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119809</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029429</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029429</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029429</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029429" accession="ERS877566" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877566</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570417</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029429</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029429</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GATCCGGCAGGA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029429.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_29429_A5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029430" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119810">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119810</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029430</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029430</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029430</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029430" accession="ERS877567" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877567</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570418</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029430</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029430</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ATATTGGCAGCC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029430.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_29430_H2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029435" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119811">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119811</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029435</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029435</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029435</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029435" accession="ERS877568" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877568</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570419</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029435</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029435</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CATTCGTGGCGT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029435.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_29435_C6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029442" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119812">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119812</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029442</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029442</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029442</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029442" accession="ERS877569" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877569</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570420</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029442</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029442</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ATGTTCCTCATC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029442.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_29442_C4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029449" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119813">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119813</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029449</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029449</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029449</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029449" accession="ERS877570" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877570</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570421</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029449</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029449</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TGCGCGCCTTCC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029449.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_29449_E3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029453" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119814">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119814</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029453</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029453</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029453</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029453" accession="ERS877571" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877571</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570422</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029453</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029453</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ATTTGGCTCTTA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029453.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_29453_A4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029455" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119815">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119815</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029455</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029455</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029455</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029455" accession="ERS877572" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877572</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570423</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029455</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029455</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GGCTCGTCGGAG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029455.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_29455_E1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029458" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119816">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119816</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029458</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029458</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029458</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029458" accession="ERS877574" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877574</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570425</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029458</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029458</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ATGTTAGGGAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029458.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_29458_A1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029460" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119817">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119817</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029460</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029460</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029460</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029460" accession="ERS877575" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877575</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570426</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029460</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029460</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AAGTGGCTATCC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029460.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_29460_B1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029462" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119818">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119818</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029462</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029462</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029462</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029462" accession="ERS877576" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877576</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570427</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029462</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029462</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CGACCTCGCATA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029462.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_29462_C5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029465" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119819">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119819</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029465</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029465</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029465</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029465" accession="ERS877577" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877577</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570428</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029465</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029465</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GTCAGAGTATTG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029465.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_29465_D5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029472" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119820">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119820</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029472</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029472</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029472</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029472" accession="ERS877578" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877578</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570429</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029472</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029472</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GAACAAAGAGCG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029472.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_29472_F6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029473" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119821">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119821</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029473</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029473</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029473</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029473" accession="ERS877579" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877579</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570430</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029473</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029473</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CGCGTCAAACTA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029473.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_29473_B4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029479" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119822">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119822</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029479</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029479</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029479</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029479" accession="ERS877580" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877580</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570431</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029479</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029479</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TAGGAGAGACAG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029479.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_29479_E4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029485" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119823">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119823</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029485</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029485</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029485</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029485" accession="ERS877581" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877581</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570432</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029485</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029485</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GCGATGGCGATG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029485.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_29485_E3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029502" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119824">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119824</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029502</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029502</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029502</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029502" accession="ERS877582" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877582</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570433</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029502</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029502</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ATAAACGGACAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029502.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_29502_H1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029503" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119825">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119825</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029503</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029503</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029503</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029503" accession="ERS877583" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877583</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570434</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029503</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029503</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TCCGTGGTATAG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029503.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_29503_D4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029504" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119826">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119826</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029504</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029504</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029504</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029504" accession="ERS877584" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877584</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570435</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029504</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029504</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GTAAATTCAGGC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029504.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_29504_C2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029507" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119827">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119827</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029507</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029507</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029507</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029507" accession="ERS877585" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877585</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570436</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029507</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029507</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TACTGAGCCTCG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029507.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_29507_G4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029508" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119828">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119828</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029508</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029508</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029508</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029508" accession="ERS877586" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877586</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570437</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029508</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029508</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TCATCCGTCGGC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029508.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_29508_A3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029509" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119829">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119829</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029509</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029509</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029509</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029509" accession="ERS877588" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877588</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570439</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029509</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029509</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TCCTAGGTCCGA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029509.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_29509_C10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029510" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119830">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119830</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029510</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029510</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029510</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029510" accession="ERS877589" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877589</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570440</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029510</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029510</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CAAATGGTCGTC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029510.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_29510_E9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029521" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119831">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119831</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029521</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029521</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029521</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029521" accession="ERS877590" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877590</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570441</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029521</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029521</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CGCTGGCTTTAG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029521.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_29521_F8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029524" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119832">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119832</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029524</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029524</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029524</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029524" accession="ERS877591" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877591</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570442</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029524</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029524</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AGACAGTAGGAG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029524.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_29524_G8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029528" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119833">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119833</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029528</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029528</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029528</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029528" accession="ERS877592" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877592</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570443</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029528</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029528</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GTGACCCTGTCA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029528.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_29528_C4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029530" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119834">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119834</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029530</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029530</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029530</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029530" accession="ERS877593" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877593</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570444</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029530</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029530</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ATTTGAAGAGGT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029530.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_29530_A10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029542" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119835">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119835</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029542</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029542</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029542</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029542" accession="ERS877594" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877594</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570445</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029542</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029542</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TGTTGCGTTTCT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029542.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_29542_F2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029552" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119836">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119836</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029552</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029552</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029552</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029552" accession="ERS877595" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877595</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570446</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029552</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029552</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TCATACAGCCAG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029552.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_29552_D8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029558" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119837">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119837</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029558</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029558</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029558</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029558" accession="ERS877596" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877596</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570447</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029558</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029558</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GAGAATGGAAAG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029558.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_29558_D4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029559" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119838">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119838</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029559</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029559</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029559</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029559" accession="ERS877597" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877597</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570448</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029559</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029559</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ACACGCGGTTTA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029559.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_29559_E10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029571" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119839">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119839</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029571</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029571</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029571</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029571" accession="ERS877598" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877598</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570449</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029571</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029571</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CTCATATGCTAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029571.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_29571_D9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029574" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119840">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119840</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029574</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029574</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029574</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029574" accession="ERS877599" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877599</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570450</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029574</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029574</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CGTGGTGGGAAC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029574.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_29574_B8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029619" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119841">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119841</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029619</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029619</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029619</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029619" accession="ERS877600" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877600</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570451</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029619</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029619</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CTACCGATTGCG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029619.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_29619_A2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029985" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119842">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119842</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029985</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029985</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029985</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029985" accession="ERS877601" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877601</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570452</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029985</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029985</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GAGAGGGATCAC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029985.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_29985_A6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029986" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119843">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119843</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029986</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029986</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029986</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029986" accession="ERS877602" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877602</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570453</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029986</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029986</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CATAAATTCTTG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029986.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_29986_H10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029987" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119844">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119844</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029987</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029987</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029987</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029987" accession="ERS877603" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877603</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570454</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029987</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029987</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GAACGATCATGT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029987.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_29987_E5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029993" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119845">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119845</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029993</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029993</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029993</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029993" accession="ERS877604" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877604</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570455</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029993</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029993</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GCAAGAATACAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029993.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_29993_B1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000029998" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119846">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119846</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029998</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000029998</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000029998</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000029998" accession="ERS877605" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877605</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570456</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000029998</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000029998</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AGCACCGGTCTT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000029998.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_29998_H3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000030000" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119847">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119847</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000030000</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000030000</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000030000</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000030000" accession="ERS877606" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877606</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570457</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000030000</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000030000</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CGCAGATTAGTA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000030000.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_30000_C9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000030006" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119848">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119848</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000030006</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000030006</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000030006</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000030006" accession="ERS877607" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877607</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570458</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000030006</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000030006</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ACCCGGATTTCG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000030006.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_30006_C3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000030008" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119849">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119849</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000030008</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000030008</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000030008</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000030008" accession="ERS877608" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877608</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570459</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000030008</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000030008</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CTTCGGAGGGAG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000030008.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_30008_B4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000030018" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119850">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119850</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000030018</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000030018</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000030018</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000030018" accession="ERS877610" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877610</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570461</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000030018</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000030018</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CGCGGCGCAGCT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000030018.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_30018_D11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000030020" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119851">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119851</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000030020</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000030020</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000030020</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000030020" accession="ERS877611" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877611</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570462</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000030020</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000030020</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CTTCCAACTCAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000030020.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_30020_B5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000030222" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119852">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119852</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000030222</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000030222</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000030222</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000030222" accession="ERS877612" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877612</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570463</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000030222</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000030222</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TTGCGACAAAGT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000030222.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_30222_B6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000030223" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119853">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119853</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000030223</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000030223</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000030223</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000030223" accession="ERS877613" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877613</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570464</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000030223</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000030223</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CAGGGTAGGGTA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000030223.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_30223_C1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000030232" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119854">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119854</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000030232</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000030232</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000030232</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000030232" accession="ERS877614" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877614</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570465</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000030232</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000030232</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AAGATCGTACTG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000030232.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_30232_A9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000030233" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119855">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119855</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000030233</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000030233</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000030233</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000030233" accession="ERS877615" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877615</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570466</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000030233</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000030233</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GGTAATAGAGTT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000030233.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_30233_B2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000030252" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119856">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119856</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000030252</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000030252</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000030252</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000030252" accession="ERS877616" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877616</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570467</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000030252</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000030252</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CTCTTCTGATCA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000030252.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_30252_D10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000030290" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119857">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119857</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000030290</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000030290</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000030290</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000030290" accession="ERS877617" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877617</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570468</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000030290</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000030290</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GAGAGTCCACTT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000030290.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_30290_A3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000030298" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119858">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119858</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000030298</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000030298</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000030298</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000030298" accession="ERS877618" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877618</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570469</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000030298</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000030298</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ATAGACACTCCG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000030298.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_30298_G9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000030299" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119859">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119859</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000030299</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000030299</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000030299</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000030299" accession="ERS877619" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877619</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570470</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000030299</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000030299</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AAGCCTCTACGA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000030299.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_30299_D3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000030310" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119860">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119860</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000030310</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000030310</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000030310</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000030310" accession="ERS877620" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877620</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570471</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000030310</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000030310</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CAGCTGGTTCAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000030310.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_30310_F9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.000030311" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119861">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119861</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000030311</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.000030311</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.000030311</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.000030311" accession="ERS877621" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877621</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570472</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.000030311</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.000030311</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AAGCCGGGTCCG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.000030311.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_30311_E11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.BLANK.AG72.4A" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119862">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119862</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK.AG72.4A</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.BLANK.AG72.4A</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.BLANK.AG72.4A</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.BLANK.AG72.4A" accession="ERS877622" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877622</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570473</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK.AG72.4A</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.BLANK.AG72.4A</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TGAGCGCACGCG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.BLANK.AG72.4A.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_BLANK.AG72.4A_A4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.BLANK.AG72.4B" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119863">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119863</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK.AG72.4B</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.BLANK.AG72.4B</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.BLANK.AG72.4B</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.BLANK.AG72.4B" accession="ERS877623" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877623</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570474</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK.AG72.4B</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.BLANK.AG72.4B</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CGAGTATACAAC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.BLANK.AG72.4B.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_BLANK.AG72.4B_B4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.BLANK.AG72.4C" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119864">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119864</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK.AG72.4C</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.BLANK.AG72.4C</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.BLANK.AG72.4C</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.BLANK.AG72.4C" accession="ERS877624" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877624</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570475</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK.AG72.4C</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.BLANK.AG72.4C</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TAAGCGTCTCGA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.BLANK.AG72.4C.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_BLANK.AG72.4C_C4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.BLANK.AG72.4D" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119865">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119865</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK.AG72.4D</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.BLANK.AG72.4D</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.BLANK.AG72.4D</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.BLANK.AG72.4D" accession="ERS877625" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877625</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570476</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK.AG72.4D</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.BLANK.AG72.4D</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ACGCTCCCATCG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.BLANK.AG72.4D.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_BLANK.AG72.4D_D4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.BLANK.AG72.4E" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119866">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119866</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK.AG72.4E</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.BLANK.AG72.4E</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.BLANK.AG72.4E</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.BLANK.AG72.4E" accession="ERS877626" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877626</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570477</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK.AG72.4E</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.BLANK.AG72.4E</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CTAATATTTGAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.BLANK.AG72.4E.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_BLANK.AG72.4E_E4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.BLANK.AG72.4F" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119867">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119867</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK.AG72.4F</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.BLANK.AG72.4F</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.BLANK.AG72.4F</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.BLANK.AG72.4F" accession="ERS877628" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877628</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570479</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK.AG72.4F</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.BLANK.AG72.4F</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TGAGTTCGGTCC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.BLANK.AG72.4F.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_BLANK.AG72.4F_F4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.BLANK.AG72.4G" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119868">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119868</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK.AG72.4G</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.BLANK.AG72.4G</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.BLANK.AG72.4G</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.BLANK.AG72.4G" accession="ERS877629" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877629</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570480</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK.AG72.4G</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.BLANK.AG72.4G</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CTCAGGAGACTT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.BLANK.AG72.4G.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_BLANK.AG72.4G_G4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.BLANK.AG72.4H" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119869">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119869</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK.AG72.4H</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.BLANK.AG72.4H</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.BLANK.AG72.4H</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.BLANK.AG72.4H" accession="ERS877630" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877630</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570481</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK.AG72.4H</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.BLANK.AG72.4H</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TCTGATCGAGGT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.BLANK.AG72.4H.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_BLANK.AG72.4H_H4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.BLANK.AG74.6A" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119870">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119870</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK.AG74.6A</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.BLANK.AG74.6A</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.BLANK.AG74.6A</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.BLANK.AG74.6A" accession="ERS877631" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877631</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570482</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK.AG74.6A</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.BLANK.AG74.6A</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CAATGTAGACAC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.BLANK.AG74.6A.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_BLANK.AG74.6A_A6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.BLANK.AG74.6B" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119871">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119871</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK.AG74.6B</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.BLANK.AG74.6B</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.BLANK.AG74.6B</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.BLANK.AG74.6B" accession="ERS877632" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877632</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570483</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK.AG74.6B</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.BLANK.AG74.6B</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CCGCGTCTCAAC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.BLANK.AG74.6B.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_BLANK.AG74.6B_B6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.BLANK.AG74.6C" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119872">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119872</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK.AG74.6C</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.BLANK.AG74.6C</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.BLANK.AG74.6C</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.BLANK.AG74.6C" accession="ERS877633" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877633</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570484</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK.AG74.6C</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.BLANK.AG74.6C</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TGGTGGAGTTTC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.BLANK.AG74.6C.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_BLANK.AG74.6C_C6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.BLANK.AG74.6D" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119873">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119873</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK.AG74.6D</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.BLANK.AG74.6D</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.BLANK.AG74.6D</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.BLANK.AG74.6D" accession="ERS877634" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877634</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570485</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK.AG74.6D</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.BLANK.AG74.6D</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TCCGATAATCGG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.BLANK.AG74.6D.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_BLANK.AG74.6D_D6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.BLANK.AG74.6E" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119874">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119874</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK.AG74.6E</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.BLANK.AG74.6E</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.BLANK.AG74.6E</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.BLANK.AG74.6E" accession="ERS877635" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877635</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570486</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK.AG74.6E</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.BLANK.AG74.6E</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CGGCCAGAAGCA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.BLANK.AG74.6E.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_BLANK.AG74.6E_E6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.BLANK.AG74.6F" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119875">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119875</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK.AG74.6F</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.BLANK.AG74.6F</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.BLANK.AG74.6F</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.BLANK.AG74.6F" accession="ERS877636" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877636</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570487</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK.AG74.6F</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.BLANK.AG74.6F</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TCGCTACAGATG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.BLANK.AG74.6F.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_BLANK.AG74.6F_F6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.BLANK.AG74.6G" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119876">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119876</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK.AG74.6G</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.BLANK.AG74.6G</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.BLANK.AG74.6G</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.BLANK.AG74.6G" accession="ERS877637" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877637</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570488</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK.AG74.6G</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.BLANK.AG74.6G</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ATTATGATTATG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.BLANK.AG74.6G.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_BLANK.AG74.6G_G6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.BLANK.AG74.6H" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119877">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119877</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK.AG74.6H</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.BLANK.AG74.6H</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.BLANK.AG74.6H</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.BLANK.AG74.6H" accession="ERS877638" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877638</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570489</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK.AG74.6H</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.BLANK.AG74.6H</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GCCACCGCCGGA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.BLANK.AG74.6H.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_BLANK.AG74.6H_H6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.BLANK.AG78.10A" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119878">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119878</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK.AG78.10A</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.BLANK.AG78.10A</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.BLANK.AG78.10A</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.BLANK.AG78.10A" accession="ERS877639" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877639</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570490</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK.AG78.10A</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.BLANK.AG78.10A</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TGCTACAGACGT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.BLANK.AG78.10A.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_BLANK.AG78.10A_A10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.BLANK.AG78.10B" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119879">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119879</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK.AG78.10B</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.BLANK.AG78.10B</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.BLANK.AG78.10B</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.BLANK.AG78.10B" accession="ERS877640" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877640</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570491</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK.AG78.10B</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.BLANK.AG78.10B</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GATCCCACGTAC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.BLANK.AG78.10B.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_BLANK.AG78.10B_B10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.BLANK.AG78.10C" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119880">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119880</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK.AG78.10C</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.BLANK.AG78.10C</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.BLANK.AG78.10C</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.BLANK.AG78.10C" accession="ERS877641" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877641</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570492</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK.AG78.10C</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.BLANK.AG78.10C</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CGCTAGGATGTT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.BLANK.AG78.10C.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_BLANK.AG78.10C_C10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.BLANK.AG78.10D" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119881">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119881</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK.AG78.10D</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.BLANK.AG78.10D</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.BLANK.AG78.10D</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.BLANK.AG78.10D" accession="ERS877642" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877642</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570493</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK.AG78.10D</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.BLANK.AG78.10D</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CTACTTACATCC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.BLANK.AG78.10D.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_BLANK.AG78.10D_D10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.BLANK.AG78.10E" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119882">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119882</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK.AG78.10E</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.BLANK.AG78.10E</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.BLANK.AG78.10E</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.BLANK.AG78.10E" accession="ERS877643" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877643</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570494</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK.AG78.10E</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.BLANK.AG78.10E</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ACCACCGTAACC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.BLANK.AG78.10E.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_BLANK.AG78.10E_E10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.BLANK.AG78.10F" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119883">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119883</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK.AG78.10F</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.BLANK.AG78.10F</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.BLANK.AG78.10F</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.BLANK.AG78.10F" accession="ERS877644" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877644</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570495</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK.AG78.10F</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.BLANK.AG78.10F</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CGGTTGGCGGGT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.BLANK.AG78.10F.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_BLANK.AG78.10F_F10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.BLANK.AG78.10G" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119884">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119884</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK.AG78.10G</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.BLANK.AG78.10G</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.BLANK.AG78.10G</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.BLANK.AG78.10G" accession="ERS877645" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877645</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570496</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK.AG78.10G</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.BLANK.AG78.10G</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CCACCGGGCCGA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.BLANK.AG78.10G.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_BLANK.AG78.10G_G10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.BLANK.AG78.10H" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119885">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119885</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK.AG78.10H</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.BLANK.AG78.10H</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.BLANK.AG78.10H</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.BLANK.AG78.10H" accession="ERS877646" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877646</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570497</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK.AG78.10H</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.BLANK.AG78.10H</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TATGTGCCGGCT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.BLANK.AG78.10H.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate78</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate78_BLANK.AG78.10H_H10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.BLANK.AG79.11A" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119886">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119886</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK.AG79.11A</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.BLANK.AG79.11A</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.BLANK.AG79.11A</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.BLANK.AG79.11A" accession="ERS877647" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877647</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570498</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK.AG79.11A</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.BLANK.AG79.11A</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GATTCTTTAGAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.BLANK.AG79.11A.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_BLANK.AG79.11A_A11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.BLANK.AG79.11B" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119887">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119887</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK.AG79.11B</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.BLANK.AG79.11B</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.BLANK.AG79.11B</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.BLANK.AG79.11B" accession="ERS877648" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877648</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570499</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK.AG79.11B</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.BLANK.AG79.11B</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AGGACAAACTAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.BLANK.AG79.11B.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_BLANK.AG79.11B_B11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.BLANK.AG79.11C" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119888">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119888</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK.AG79.11C</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.BLANK.AG79.11C</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.BLANK.AG79.11C</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.BLANK.AG79.11C" accession="ERS877650" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877650</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570501</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK.AG79.11C</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.BLANK.AG79.11C</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TCTTCCTAAAGT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.BLANK.AG79.11C.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_BLANK.AG79.11C_C11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.BLANK.AG79.11D" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119889">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119889</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK.AG79.11D</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.BLANK.AG79.11D</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.BLANK.AG79.11D</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.BLANK.AG79.11D" accession="ERS877651" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877651</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570502</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK.AG79.11D</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.BLANK.AG79.11D</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CTTGTGCGACAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.BLANK.AG79.11D.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_BLANK.AG79.11D_D11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.BLANK.AG79.11E" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119890">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119890</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK.AG79.11E</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.BLANK.AG79.11E</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.BLANK.AG79.11E</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.BLANK.AG79.11E" accession="ERS877652" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877652</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570503</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK.AG79.11E</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.BLANK.AG79.11E</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GCGCTTAGAATA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.BLANK.AG79.11E.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_BLANK.AG79.11E_E11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.BLANK.AG79.11F" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119891">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119891</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK.AG79.11F</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.BLANK.AG79.11F</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.BLANK.AG79.11F</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.BLANK.AG79.11F" accession="ERS877653" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877653</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570504</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK.AG79.11F</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.BLANK.AG79.11F</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AGAGGAGTCGAC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.BLANK.AG79.11F.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_BLANK.AG79.11F_F11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.BLANK.AG79.11G" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119892">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119892</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK.AG79.11G</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.BLANK.AG79.11G</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.BLANK.AG79.11G</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.BLANK.AG79.11G" accession="ERS877654" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877654</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570505</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK.AG79.11G</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.BLANK.AG79.11G</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GTCTCCTCCCTT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.BLANK.AG79.11G.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_BLANK.AG79.11G_G11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.BLANK.AG79.11H" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119893">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119893</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK.AG79.11H</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.BLANK.AG79.11H</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.BLANK.AG79.11H</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.BLANK.AG79.11H" accession="ERS877655" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877655</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570506</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK.AG79.11H</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.BLANK.AG79.11H</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AGTATCATATAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.BLANK.AG79.11H.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate75</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate75_BLANK.AG79.11H_H11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.BLANK.AG80.12A" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119894">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119894</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK.AG80.12A</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.BLANK.AG80.12A</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.BLANK.AG80.12A</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.BLANK.AG80.12A" accession="ERS877656" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877656</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570507</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK.AG80.12A</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.BLANK.AG80.12A</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CCTAAGAGCATC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.BLANK.AG80.12A.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_BLANK.AG80.12A_A12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.BLANK.AG80.12B" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119895">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119895</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK.AG80.12B</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.BLANK.AG80.12B</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.BLANK.AG80.12B</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.BLANK.AG80.12B" accession="ERS877657" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877657</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570508</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK.AG80.12B</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.BLANK.AG80.12B</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GAGCGCCGAACA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.BLANK.AG80.12B.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_BLANK.AG80.12B_B12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.BLANK.AG80.12D" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119896">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119896</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK.AG80.12D</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.BLANK.AG80.12D</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.BLANK.AG80.12D</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.BLANK.AG80.12D" accession="ERS877658" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877658</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570509</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK.AG80.12D</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.BLANK.AG80.12D</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ATGGATAGCTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.BLANK.AG80.12D.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_BLANK.AG80.12D_D12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.BLANK.AG80.12E" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119897">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119897</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK.AG80.12E</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.BLANK.AG80.12E</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.BLANK.AG80.12E</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.BLANK.AG80.12E" accession="ERS877659" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877659</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570510</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK.AG80.12E</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.BLANK.AG80.12E</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AGGACGCCAGCA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.BLANK.AG80.12E.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_BLANK.AG80.12E_E12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.BLANK.AG80.12F" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119898">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119898</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK.AG80.12F</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.BLANK.AG80.12F</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.BLANK.AG80.12F</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.BLANK.AG80.12F" accession="ERS877660" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877660</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570511</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK.AG80.12F</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.BLANK.AG80.12F</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GAATGCGTATAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.BLANK.AG80.12F.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_BLANK.AG80.12F_F12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.BLANK.AG80.12G" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119899">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119899</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK.AG80.12G</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.BLANK.AG80.12G</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.BLANK.AG80.12G</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.BLANK.AG80.12G" accession="ERS877661" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877661</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570512</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK.AG80.12G</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.BLANK.AG80.12G</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CACAATACACCG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.BLANK.AG80.12G.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_BLANK.AG80.12G_G12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.BLANK.AG80.12H" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119900">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119900</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK.AG80.12H</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.BLANK.AG80.12H</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.BLANK.AG80.12H</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.BLANK.AG80.12H" accession="ERS877662" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877662</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570513</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK.AG80.12H</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.BLANK.AG80.12H</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GGCAGTGTTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.BLANK.AG80.12H.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate80</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate80_BLANK.AG80.12H_H12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.BLANK1" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119901">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119901</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK1</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.BLANK1</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.BLANK1</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.BLANK1" accession="ERS877663" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877663</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570514</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK1</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.BLANK1</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AAGTCACACACA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.BLANK1.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate74</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate74_BLANK_D7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.BLANK2" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119902">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119902</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK2</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.BLANK2</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.BLANK2</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.BLANK2" accession="ERS877664" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877664</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570515</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK2</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.BLANK2</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TCAACTATGTCT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.BLANK2.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_BLANK_E2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.BLANK3" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119903">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119903</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK3</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.BLANK3</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.BLANK3</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.BLANK3" accession="ERS877665" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877665</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570516</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.BLANK3</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.BLANK3</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GTCTATACATAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.BLANK3.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>AG_Plate72</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>AG_Plate72_BLANK_G3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" alias="qiime_ppdid_586:10288.Vibrio.10X8C" center_name="University of California San Diego Microbiome Initiative" accession="ERX1119904">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX1119904</PRIMARY_ID>
      <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.Vibrio.10X8C</SUBMITTER_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiime_ppdid_586:10288.Vibrio.10X8C</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>unspecified sequencing; qiime_ppdid_586:10288.Vibrio.10X8C</TITLE>
    <STUDY_REF refname="qiime_ppdid_586" accession="ERP012511" refcenter="UCSDMI">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012511</PRIMARY_ID>
        <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Samples from the AGP round 20 of sequencing</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR refname="qiime_ppdid_586:10288.Vibrio.10X8C" accession="ERS877666" refcenter="UCSDMI">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS877666</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA3570517</EXTERNAL_ID>
          <SUBMITTER_ID namespace="UCSDMI">qiime_ppdid_586:10288.Vibrio.10X8C</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10288.Vibrio.10X8C</LIBRARY_NAME>
        <LIBRARY_STRATEGY>OTHER</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>unspecified</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>EMP V4 515fbc and 806r primers</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>unspecified</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CAACTTAATGTT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>University of California San Diego Microbiome Initiative</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>emp_status</TAG>
        <VALUE>EMP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_design_description</TAG>
        <VALUE>Samples from the AGP round 20 of sequencing</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>experiment_title</TAG>
        <VALUE>American Gut round 20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>CARMEN</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>PS15F22</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_path</TAG>
        <VALUE>/projects/qiita_data/working_dir/fACPkC/10288.Vibrio.10X8C.fastq.gz</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>file_type</TAG>
        <VALUE>fastq</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>library_construction_protocol</TAG>
        <VALUE>EMP V4 515fbc and 806r primers</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>151028862</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGCCAGCMGCCGCGGTAA; REV:GGACTACHVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>platform</TAG>
        <VALUE>Illumina</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>LG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGCCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>73015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>JERE</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>AGP</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>9/5/15</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>lane1_Undetermined_L001_R1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>samp_size</TAG>
        <VALUE>.1,g</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>Amnon_Pulse_3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>study_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>311172B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>11569B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>311426B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBD2494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>Amnon_Pulse_3_Vibrio.10X8C_E10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
</EXPERIMENT_SET>
