<?xml version="1.0" encoding="UTF-8"?>
<EXPERIMENT_SET xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <EXPERIMENT accession="ERX5126116" alias="qiita_ptid_8581:10317.000028318" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126116</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000028318</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000028318</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806566">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806566</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119586</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000028318</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ATTTGCTTTGCC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>28318</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_28318_B3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126117" alias="qiita_ptid_8581:10317.000028319" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126117</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000028319</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000028319</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806567">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806567</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119587</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000028319</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AGCCCGCAAAGG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>28319</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_28319_B11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126118" alias="qiita_ptid_8581:10317.000028406" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126118</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000028406</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000028406</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806568">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806568</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119588</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000028406</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CGGCGATGAAAG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>28406</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_28406_F4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126119" alias="qiita_ptid_8581:10317.000028484" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126119</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000028484</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000028484</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806569">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806569</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119589</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000028484</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CCTAAGAGCATC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>28484</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_28484_A12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126120" alias="qiita_ptid_8581:10317.000030522" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126120</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000030522</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000030522</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806570">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806570</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119590</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000030522</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ACATCAGGTCAC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>30522</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_30522_E1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126121" alias="qiita_ptid_8581:10317.000041108" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126121</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000041108</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000041108</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806571">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806571</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119591</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000041108</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CTGGTCTTACGG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>41108</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_41108_E7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126122" alias="qiita_ptid_8581:10317.000041120" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126122</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000041120</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000041120</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806572">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806572</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119592</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000041120</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AGTACGCAGTCT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>41120</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_41120_C7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126123" alias="qiita_ptid_8581:10317.000046159" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126123</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000046159</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000046159</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806573">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806573</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119593</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000046159</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ATGTTAGGGAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>46159</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_46159_A1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126124" alias="qiita_ptid_8581:10317.000047645" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126124</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000047645</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000047645</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806574">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806574</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119594</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000047645</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GAAGATCTATCG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>47645</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_47645_A3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126125" alias="qiita_ptid_8581:10317.000047646" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126125</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000047646</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000047646</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806575">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806575</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119595</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000047646</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TCACTGCTAGGA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>47646</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_47646_D1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126126" alias="qiita_ptid_8581:10317.000047647" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126126</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000047647</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000047647</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806576">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806576</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119596</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000047647</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CACTAGACCCAC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>47647</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_47647_C3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126127" alias="qiita_ptid_8581:10317.000050169" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126127</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000050169</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000050169</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806577">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806577</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119597</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000050169</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CACAATACACCG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>50169</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_50169_G12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126128" alias="qiita_ptid_8581:10317.000050170" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126128</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000050170</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000050170</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806578">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806578</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119598</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000050170</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GTAAATTCAGGC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>50170</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_50170_C2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126129" alias="qiita_ptid_8581:10317.000052116" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126129</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000052116</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000052116</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806579">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806579</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119599</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000052116</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ACTAGTTGGACC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>52116</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_52116_B2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126130" alias="qiita_ptid_8581:10317.000052117" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126130</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000052117</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000052117</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806580">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806580</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119600</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000052117</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ATATTGGCAGCC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>52117</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_52117_H2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126131" alias="qiita_ptid_8581:10317.000052130" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126131</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000052130</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000052130</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806581">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806581</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119601</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000052130</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GTTGAAGCACCT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>52130</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_52130_D9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126132" alias="qiita_ptid_8581:10317.000052131" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126132</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000052131</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000052131</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806582">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806582</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119602</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000052131</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GCACGCGAGCAC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>52131</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_52131_G9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126133" alias="qiita_ptid_8581:10317.000052159" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126133</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000052159</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000052159</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806583">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806583</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119603</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000052159</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AGTATATGTTTC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>52159</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_52159_D1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126134" alias="qiita_ptid_8581:10317.000052160" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126134</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000052160</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000052160</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806584">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806584</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119604</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000052160</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TCCGTGGTATAG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>52160</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_52160_D4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126135" alias="qiita_ptid_8581:10317.000052161" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126135</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000052161</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000052161</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806585">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806585</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119605</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000052161</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GTTGGTTGGCAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>52161</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_52161_E4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126136" alias="qiita_ptid_8581:10317.000052180" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126136</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000052180</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000052180</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806586">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806586</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119606</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000052180</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CGATATCAGTAG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>52180</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_52180_B9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126137" alias="qiita_ptid_8581:10317.000052181" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126137</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000052181</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000052181</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806587">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806587</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119607</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000052181</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AATCTCTATAAC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>52181</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_52181_D9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126138" alias="qiita_ptid_8581:10317.000052186" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126138</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000052186</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000052186</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806588">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806588</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119608</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000052186</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GGCTCGTCGGAG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>52186</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_52186_E1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126139" alias="qiita_ptid_8581:10317.000052187" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126139</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000052187</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000052187</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806589">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806589</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119609</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000052187</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GTCGTTACCCGC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>52187</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_52187_C1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126140" alias="qiita_ptid_8581:10317.000052188" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126140</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000052188</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000052188</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806590">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806590</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119610</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000052188</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TAGTGTCGGATC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>52188</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_52188_A5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126141" alias="qiita_ptid_8581:10317.000052189" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126141</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000052189</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000052189</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806591">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806591</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119611</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000052189</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AGTCTTAAAGGA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>52189</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_52189_E6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126142" alias="qiita_ptid_8581:10317.000052200" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126142</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000052200</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000052200</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806592">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806592</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119612</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000052200</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CTTCTTCGCCCT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>52200</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_52200_C5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126143" alias="qiita_ptid_8581:10317.000052201" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126143</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000052201</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000052201</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806593">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806593</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119613</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000052201</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TCATTCCACTCA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>52201</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_52201_H6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126144" alias="qiita_ptid_8581:10317.000052214" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126144</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000052214</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000052214</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806594">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806594</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119614</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000052214</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TAGGCGGTAGGC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>52214</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_52214_G6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126145" alias="qiita_ptid_8581:10317.000052215" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126145</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000052215</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000052215</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806595">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806595</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119615</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000052215</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TCTTCCTAAAGT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>52215</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_52215_C11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126146" alias="qiita_ptid_8581:10317.000052220" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126146</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000052220</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000052220</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806596">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806596</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119616</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000052220</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GAGGCGCCATAG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>52220</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_52220_C9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126147" alias="qiita_ptid_8581:10317.000052230" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126147</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000052230</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000052230</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806597">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806597</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119617</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000052230</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CATTCGTGGCGT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>52230</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_52230_C6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126148" alias="qiita_ptid_8581:10317.000052234" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126148</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000052234</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000052234</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806598">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806598</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119618</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000052234</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ATGTAGGCTTAG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>52234</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_52234_F10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126149" alias="qiita_ptid_8581:10317.000052235" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126149</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000052235</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000052235</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806599">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806599</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119619</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000052235</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TCCGGACTCCTG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>52235</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_52235_H10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126150" alias="qiita_ptid_8581:10317.000054129" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126150</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000054129</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000054129</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806600">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806600</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119620</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000054129</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TACTTAAACATC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>54129</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_54129_H7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126151" alias="qiita_ptid_8581:10317.000060285" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126151</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000060285</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000060285</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806601">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806601</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119621</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000060285</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GGTCCTTCCCGA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>60285</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_60285_D2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126152" alias="qiita_ptid_8581:10317.000060338" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126152</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000060338</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000060338</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806602">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806602</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119622</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000060338</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CCGCATGACCTA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>60338</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_60338_C2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126153" alias="qiita_ptid_8581:10317.000062925" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126153</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000062925</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000062925</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806603">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806603</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119623</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000062925</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AGGACAAACTAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>62925</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_62925_B11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126154" alias="qiita_ptid_8581:10317.000062946" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126154</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000062946</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000062946</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806604">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806604</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119624</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000062946</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ATGTTCCTCATC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>62946</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_62946_C4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126155" alias="qiita_ptid_8581:10317.000062949" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126155</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000062949</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000062949</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806605">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806605</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119625</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000062949</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GCAAGAATACAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>62949</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_62949_B1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126156" alias="qiita_ptid_8581:10317.000065668" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126156</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000065668</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000065668</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806606">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806606</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119626</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000065668</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TCGATAAGTAAG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>65668</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_65668_D8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126157" alias="qiita_ptid_8581:10317.000068689" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126157</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000068689</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000068689</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806607">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806607</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119627</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000068689</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ACGCCGAGGTAG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>68689</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_68689_H4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126158" alias="qiita_ptid_8581:10317.000072628" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126158</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000072628</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000072628</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806608">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806608</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119628</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000072628</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CGGTCAATTGAC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>72628</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_72628_C3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126159" alias="qiita_ptid_8581:10317.000074491" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126159</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000074491</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000074491</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806609">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806609</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119629</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000074491</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GTGTAATGTAGA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>74491</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_74491_B5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126160" alias="qiita_ptid_8581:10317.000079785" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126160</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000079785</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000079785</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806610">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806610</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119630</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000079785</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TTGGAACGGCTT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>79785</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_79785_F1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126161" alias="qiita_ptid_8581:10317.000087048" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126161</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000087048</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000087048</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806611">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806611</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119631</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000087048</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ATGCCGGTAATA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>87048</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_87048_F7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126162" alias="qiita_ptid_8581:10317.000087061" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126162</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000087061</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000087061</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806612">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806612</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119632</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000087061</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CCAGCGCTTCAC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>87061</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_87061_E12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126163" alias="qiita_ptid_8581:10317.000087063" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126163</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000087063</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000087063</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806613">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806613</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119633</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000087063</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GACTTGGTAAAC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>87063</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_87063_H12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126164" alias="qiita_ptid_8581:10317.000087064" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126164</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000087064</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000087064</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806614">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806614</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119634</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000087064</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CGGGTCCTCTTG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>87064</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_87064_B11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126165" alias="qiita_ptid_8581:10317.000087065" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126165</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000087065</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000087065</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806615">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806615</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119635</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000087065</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TAGGTAACCGAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>87065</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_87065_A12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126166" alias="qiita_ptid_8581:10317.000087067" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126166</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000087067</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000087067</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806616">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806616</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119636</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000087067</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TAACCACCAACG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>87067</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_87067_D11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126167" alias="qiita_ptid_8581:10317.000087070" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126167</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000087070</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000087070</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806617">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806617</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119637</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000087070</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ATCCATGAGCGT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>87070</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_87070_G11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126168" alias="qiita_ptid_8581:10317.000087073" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126168</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000087073</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000087073</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806618">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806618</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119638</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000087073</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TAGCGACCTCAC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>87073</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_87073_E11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126169" alias="qiita_ptid_8581:10317.000087074" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126169</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000087074</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000087074</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806619">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806619</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119639</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000087074</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GTCGGGCCGGTA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>87074</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_87074_B12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126170" alias="qiita_ptid_8581:10317.000087075" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126170</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000087075</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000087075</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806620">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806620</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119640</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000087075</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CGTTTATCCGTT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>87075</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_87075_C11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126171" alias="qiita_ptid_8581:10317.000087077" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126171</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000087077</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000087077</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806621">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806621</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119641</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000087077</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CATGAACAGTGT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>87077</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_87077_A11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126172" alias="qiita_ptid_8581:10317.000087078" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126172</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000087078</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000087078</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806622">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806622</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119642</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000087078</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GAGGCCTCGGGT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>87078</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_87078_G12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126173" alias="qiita_ptid_8581:10317.000087079" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126173</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000087079</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000087079</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806623">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806623</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119643</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000087079</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AATAGTCGTGAC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>87079</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_87079_F12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126174" alias="qiita_ptid_8581:10317.000087080" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126174</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000087080</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000087080</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806624">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806624</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119644</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000087080</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TAGGCATGCTTG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>87080</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_87080_F11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126175" alias="qiita_ptid_8581:10317.000087083" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126175</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000087083</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000087083</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806625">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806625</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119645</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000087083</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TCGTCTGATATT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>87083</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_87083_D12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126176" alias="qiita_ptid_8581:10317.000087084" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126176</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000087084</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000087084</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806626">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806626</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119646</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000087084</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GCTAGACACTAC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>87084</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_87084_C12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126177" alias="qiita_ptid_8581:10317.000089401" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126177</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000089401</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000089401</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806627">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806627</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119647</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000089401</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CTTTGATAATAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>89401</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_89401_H9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126178" alias="qiita_ptid_8581:10317.000089406" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126178</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000089406</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000089406</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806628">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806628</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119648</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000089406</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GTGGGCGGCCCT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>89406</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_89406_E5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126179" alias="qiita_ptid_8581:10317.000089407" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126179</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000089407</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000089407</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806629">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806629</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119649</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000089407</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TAAGAAACGTCA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>89407</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_89407_B5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126180" alias="qiita_ptid_8581:10317.000089488" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126180</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000089488</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000089488</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806630">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806630</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119650</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000089488</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GCTTCATTTCTG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>89488</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_89488_D5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126181" alias="qiita_ptid_8581:10317.000089489" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126181</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000089489</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000089489</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806631">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806631</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119651</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000089489</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GCTATATCCAGG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>89489</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_89489_G2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126182" alias="qiita_ptid_8581:10317.000089779" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126182</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000089779</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000089779</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806632">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806632</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119652</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000089779</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AATAGATGCTGA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>89779</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_89779_G12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126183" alias="qiita_ptid_8581:10317.000089780" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126183</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000089780</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000089780</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806633">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806633</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119653</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000089780</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CTCCCACTAGAG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>89780</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_89780_F12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126184" alias="qiita_ptid_8581:10317.000089781" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126184</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000089781</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000089781</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806634">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806634</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119654</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000089781</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TATACCGCTGCG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>89781</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_89781_B8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126185" alias="qiita_ptid_8581:10317.000089782" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126185</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000089782</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000089782</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806635">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806635</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119655</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000089782</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CACAGTTGAAGT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>89782</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_89782_D12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126186" alias="qiita_ptid_8581:10317.000089783" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126186</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000089783</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000089783</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806636">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806636</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119656</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000089783</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CAATAGAATAAG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>89783</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_89783_A8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126187" alias="qiita_ptid_8581:10317.000089784" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126187</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000089784</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000089784</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806637">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806637</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119657</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000089784</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GCCCTTCCCGTG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>89784</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_89784_C12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126188" alias="qiita_ptid_8581:10317.000089785" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126188</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000089785</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000089785</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806638">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806638</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119658</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000089785</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AACGCTTCTTAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>89785</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_89785_H12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126189" alias="qiita_ptid_8581:10317.000089786" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126189</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000089786</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000089786</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806639">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806639</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119659</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000089786</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GCAAAGGCCCGC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>89786</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_89786_E12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126190" alias="qiita_ptid_8581:10317.000089787" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126190</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000089787</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000089787</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806640">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806640</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119660</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000089787</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ATAACGGTGTAC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>89787</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_89787_B12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126191" alias="qiita_ptid_8581:10317.000089788" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126191</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000089788</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000089788</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806641">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806641</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119661</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000089788</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CGGATCTAGTGT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>89788</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_89788_A12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126192" alias="qiita_ptid_8581:10317.000090132" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126192</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000090132</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000090132</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806642">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806642</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119662</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000090132</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ACTCACAGGAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>90132</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_90132_C9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126193" alias="qiita_ptid_8581:10317.000090908" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126193</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000090908</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000090908</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806643">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806643</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119663</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000090908</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ATCAAGATACGC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>90908</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_90908_G7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126194" alias="qiita_ptid_8581:10317.000092812" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126194</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000092812</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000092812</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806644">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806644</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119664</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000092812</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CTTCGGAGGGAG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>92812</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_92812_B4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126195" alias="qiita_ptid_8581:10317.000092813" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126195</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000092813</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000092813</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806645">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806645</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119665</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000092813</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TAGGAGAGACAG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>92813</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_92813_E4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126196" alias="qiita_ptid_8581:10317.000093005" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126196</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000093005</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000093005</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806646">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806646</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119666</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000093005</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GCCAAGGATAGG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>93005</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_93005_F5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126197" alias="qiita_ptid_8581:10317.000093014" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126197</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000093014</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000093014</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806647">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806647</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119667</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000093014</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AATCTAACAATT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>93014</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_93014_G5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126198" alias="qiita_ptid_8581:10317.000093015" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126198</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000093015</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000093015</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806648">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806648</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119668</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000093015</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CATGATTAAGAG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>93015</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_93015_G3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126199" alias="qiita_ptid_8581:10317.000093407" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126199</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000093407</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000093407</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806649">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806649</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119669</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000093407</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CTACCGATTGCG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>93407</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_93407_A2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126200" alias="qiita_ptid_8581:10317.000097632" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126200</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000097632</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000097632</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806650">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806650</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119670</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000097632</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CGTGGTGGGAAC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>97632</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_97632_B8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126201" alias="qiita_ptid_8581:10317.000097701" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126201</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000097701</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000097701</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806651">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806651</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119671</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000097701</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GTCATTGGGCTA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>97701</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_97701_B9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126202" alias="qiita_ptid_8581:10317.000097876" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126202</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000097876</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000097876</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806652">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806652</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119672</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000097876</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ACATGGGCGGAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>97876</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_97876_E2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126203" alias="qiita_ptid_8581:10317.000098673" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126203</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000098673</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000098673</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806653">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806653</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119673</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000098673</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TAGACCGACTCC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>98673</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_98673_A1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126204" alias="qiita_ptid_8581:10317.000098795" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126204</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000098795</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000098795</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806654">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806654</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119674</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000098795</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AGCAACATTGCA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>98795</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_98795_C5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126205" alias="qiita_ptid_8581:10317.000098796" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126205</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000098796</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000098796</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806655">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806655</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119675</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000098796</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GGAATCCGATTA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>98796</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_98796_B1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126206" alias="qiita_ptid_8581:10317.000098904" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126206</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000098904</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000098904</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806656">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806656</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119676</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000098904</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GGCCTATAAGTC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>98904</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_98904_C11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126207" alias="qiita_ptid_8581:10317.000100513" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126207</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000100513</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000100513</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806657">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806657</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119677</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000100513</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ATGCGCCCGTAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>100513</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_100513_H9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126208" alias="qiita_ptid_8581:10317.000102984" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126208</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000102984</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000102984</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806658">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806658</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119678</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000102984</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ACCCGGATTTCG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>102984</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_102984_C3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126209" alias="qiita_ptid_8581:10317.000103042" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126209</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000103042</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000103042</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806659">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806659</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119679</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000103042</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CAGTAGCGATAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>103042</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_103042_E5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126210" alias="qiita_ptid_8581:10317.000103043" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126210</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000103043</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000103043</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806660">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806660</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119680</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000103043</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CAGACCGGACGA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>103043</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_103043_E2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126211" alias="qiita_ptid_8581:10317.000103748" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126211</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000103748</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000103748</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806661">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806661</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119681</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000103748</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GTGCGAGGACAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>103748</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_103748_H8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126212" alias="qiita_ptid_8581:10317.000103856" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126212</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000103856</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000103856</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806662">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806662</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119682</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000103856</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GAGTTCCATTGG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>103856</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_103856_F7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126213" alias="qiita_ptid_8581:10317.000103871" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126213</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000103871</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000103871</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806663">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806663</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119683</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000103871</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GACATCTGACAC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>103871</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_103871_F1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126214" alias="qiita_ptid_8581:10317.000105327" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126214</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000105327</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000105327</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806664">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806664</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119684</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000105327</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AGCTTCGACAGT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>105327</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_105327_A5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126215" alias="qiita_ptid_8581:10317.000105622" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126215</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000105622</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000105622</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806665">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806665</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119685</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000105622</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ATGGATAGCTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>105622</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_105622_D12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126216" alias="qiita_ptid_8581:10317.000105623" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126216</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000105623</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000105623</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806666">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806666</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119686</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000105623</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TGGCCGTTACTG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>105623</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_105623_A7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126217" alias="qiita_ptid_8581:10317.000106387" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126217</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000106387</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000106387</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806667">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806667</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119687</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000106387</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GATTCTTTAGAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>106387</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_106387_A11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126218" alias="qiita_ptid_8581:10317.000107399" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126218</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000107399</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000107399</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806668">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806668</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119688</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000107399</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GAGAATGGAAAG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>107399</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_107399_D4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126219" alias="qiita_ptid_8581:10317.000107502" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126219</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000107502</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000107502</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806669">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806669</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119689</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000107502</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CTCATATGCTAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>107502</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_107502_D9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126220" alias="qiita_ptid_8581:10317.000107503" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126220</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000107503</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000107503</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806670">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806670</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119690</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000107503</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GTTGGGATCCTC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>107503</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_107503_F5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126221" alias="qiita_ptid_8581:10317.000107637" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126221</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000107637</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000107637</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806671">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806671</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119691</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000107637</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GTCAATTAGTGG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>107637</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_107637_A11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126222" alias="qiita_ptid_8581:10317.000107660" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126222</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000107660</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000107660</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806672">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806672</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119692</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000107660</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CTTCAAGATGGA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>107660</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_107660_G11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126223" alias="qiita_ptid_8581:10317.000107698" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126223</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000107698</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000107698</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806673">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806673</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119693</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000107698</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AGTTATTCTAGT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>107698</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_107698_E3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126224" alias="qiita_ptid_8581:10317.000108076" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126224</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000108076</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000108076</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806674">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806674</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119694</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000108076</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GGTAATAGAGTT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>108076</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_108076_B2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126225" alias="qiita_ptid_8581:10317.000108077" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126225</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000108077</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000108077</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806675">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806675</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119695</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000108077</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GGCCCTGTGGGC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>108077</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_108077_G10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126226" alias="qiita_ptid_8581:10317.000108084" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126226</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000108084</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000108084</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806676">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806676</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119696</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000108084</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GGTGCAGACAGA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>108084</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_108084_H4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126227" alias="qiita_ptid_8581:10317.000108085" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126227</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000108085</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000108085</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806677">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806677</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119697</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000108085</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ATTTGGCTCTTA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>108085</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_108085_A4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126228" alias="qiita_ptid_8581:10317.000108086" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126228</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000108086</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000108086</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806678">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806678</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119698</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000108086</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CACGCTATTGGA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>108086</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_108086_H5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126229" alias="qiita_ptid_8581:10317.000108087" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126229</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000108087</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000108087</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806679">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806679</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119699</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000108087</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GTCAGAGTATTG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>108087</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_108087_D5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126230" alias="qiita_ptid_8581:10317.000108097" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126230</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000108097</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000108097</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806680">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806680</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119700</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000108097</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GGCTTCGGAGCG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>108097</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_108097_B3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126231" alias="qiita_ptid_8581:10317.000108098" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126231</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000108098</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000108098</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806681">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806681</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119701</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000108098</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AACGGGCGACGT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>108098</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_108098_F4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126232" alias="qiita_ptid_8581:10317.000108099" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126232</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000108099</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000108099</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806682">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806682</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119702</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000108099</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TCCGCTGCTGAC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>108099</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_108099_D3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126233" alias="qiita_ptid_8581:10317.000108109" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126233</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000108109</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000108109</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806683">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806683</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119703</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000108109</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TTGGACGTCCAC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>108109</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_108109_F9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126234" alias="qiita_ptid_8581:10317.000108111" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126234</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000108111</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000108111</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806684">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806684</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119704</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000108111</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GTAAACGACTTG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>108111</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_108111_E9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126235" alias="qiita_ptid_8581:10317.000108393" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126235</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000108393</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000108393</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806685">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806685</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119705</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000108393</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ACATAGCGGTTC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>108393</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_108393_A9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126236" alias="qiita_ptid_8581:10317.000108654" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126236</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000108654</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000108654</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806686">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806686</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119706</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000108654</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CTGGTAAGTCCA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>108654</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_108654_A8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126237" alias="qiita_ptid_8581:10317.000108656" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126237</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000108656</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000108656</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806687">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806687</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119707</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000108656</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AAGTGGCTATCC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>108656</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_108656_B1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126238" alias="qiita_ptid_8581:10317.000108657" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126238</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000108657</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000108657</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806688">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806688</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119708</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000108657</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CGAACGTCTATG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>108657</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_108657_F6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126239" alias="qiita_ptid_8581:10317.000108695" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126239</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000108695</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000108695</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5802299">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5802299</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8115313</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000108695</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GCTAGTTATGGA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>160054376</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>876071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>108695</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR_SF</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>10/29/19</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_276-279_S1_L001</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>191029_M05314_0225_000000000-BW7CV</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_276</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>2003606</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_276_108695_A2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126240" alias="qiita_ptid_8581:10317.000108809" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126240</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000108809</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000108809</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806689">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806689</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119709</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000108809</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TTCAGCGATGGT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>108809</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_108809_A8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126241" alias="qiita_ptid_8581:10317.000108823" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126241</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000108823</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000108823</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806690">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806690</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119710</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000108823</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AATGACCTCGTG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>108823</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_108823_G1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126242" alias="qiita_ptid_8581:10317.000108831" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126242</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000108831</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000108831</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806691">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806691</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119711</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000108831</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GTCCCAGTCCCA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>108831</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_108831_B3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126243" alias="qiita_ptid_8581:10317.000108852" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126243</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000108852</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000108852</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806692">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806692</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119712</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000108852</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AAGGGTTAGTCT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>108852</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_108852_H1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126244" alias="qiita_ptid_8581:10317.000108886" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126244</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000108886</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000108886</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806693">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806693</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119713</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000108886</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TGAAAGCGGCGA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>108886</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_108886_H2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126245" alias="qiita_ptid_8581:10317.000108940" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126245</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000108940</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000108940</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806694">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806694</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119714</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000108940</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GAGAGTCCACTT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>108940</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_108940_A3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126246" alias="qiita_ptid_8581:10317.000108941" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126246</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000108941</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000108941</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806695">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806695</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119715</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000108941</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TTATACGTTGTA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>108941</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_108941_F3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126247" alias="qiita_ptid_8581:10317.000109109" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126247</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000109109</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000109109</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806696">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806696</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119716</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000109109</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ATGTATCAATTA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>109109</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_109109_E8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126248" alias="qiita_ptid_8581:10317.000109110" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126248</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000109110</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000109110</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806697">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806697</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119717</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000109110</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TTCGACTAATAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>109110</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_109110_H3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126249" alias="qiita_ptid_8581:10317.000109137" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126249</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000109137</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000109137</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806698">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806698</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119718</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000109137</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ATAGACACTCCG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>109137</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_109137_G9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126250" alias="qiita_ptid_8581:10317.000109161" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126250</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000109161</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000109161</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806699">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806699</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119719</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000109161</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TGGAATTCGGCT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>109161</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_109161_A2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126251" alias="qiita_ptid_8581:10317.000109241" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126251</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000109241</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000109241</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806700">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806700</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119720</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000109241</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AGTAATAACAAG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>109241</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_109241_C4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126252" alias="qiita_ptid_8581:10317.000109245" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126252</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000109245</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000109245</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806701">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806701</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119721</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000109245</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GGCAGTGTTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>109245</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_109245_H12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126253" alias="qiita_ptid_8581:10317.000109246" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126253</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000109246</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000109246</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806702">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806702</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119722</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000109246</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CAGTGTCATGAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>109246</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_109246_C6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126254" alias="qiita_ptid_8581:10317.000109253" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126254</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000109253</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000109253</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806703">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806703</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119723</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000109253</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AGCTATGTATGG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>109253</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_109253_F1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126255" alias="qiita_ptid_8581:10317.000109254" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126255</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000109254</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000109254</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806704">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806704</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119724</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000109254</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CAGCTGGTTCAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>109254</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_109254_F9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126256" alias="qiita_ptid_8581:10317.000109257" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126256</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000109257</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000109257</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806705">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806705</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119725</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000109257</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TTCCGAATCGGC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>109257</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_109257_F2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126257" alias="qiita_ptid_8581:10317.000109258" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126257</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000109258</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000109258</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806706">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806706</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119726</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000109258</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TGACGAGGGCTG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>109258</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_109258_G7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126258" alias="qiita_ptid_8581:10317.000109761" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126258</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000109761</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000109761</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806707">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806707</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119727</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000109761</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AGTATCATATAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>109761</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_109761_H11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126259" alias="qiita_ptid_8581:10317.000109877" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126259</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000109877</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000109877</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806708">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806708</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119728</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000109877</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CCAGATATAGCA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>109877</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_109877_D7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126260" alias="qiita_ptid_8581:10317.000109943" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126260</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000109943</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000109943</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806709">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806709</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119729</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000109943</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CGAGGGAAAGTC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>109943</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_109943_F11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126261" alias="qiita_ptid_8581:10317.000109944" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126261</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000109944</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000109944</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806710">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806710</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119730</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000109944</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CGCTGGCTTTAG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>109944</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_109944_F8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126262" alias="qiita_ptid_8581:10317.000109945" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126262</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000109945</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000109945</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806711">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806711</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119731</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000109945</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TTCACGCGCCCA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>109945</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_109945_G5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126263" alias="qiita_ptid_8581:10317.000109946" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126263</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000109946</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000109946</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806712">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806712</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119732</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000109946</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TTCCCACCCATT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>109946</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_109946_B2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126264" alias="qiita_ptid_8581:10317.000110003" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126264</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000110003</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000110003</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806713">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806713</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119733</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000110003</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ATCGCCGCCTTG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>110003</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_110003_A4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126265" alias="qiita_ptid_8581:10317.000110004" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126265</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000110004</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000110004</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806714">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806714</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119734</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000110004</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CGCGGCGCAGCT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>110004</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_110004_D11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126266" alias="qiita_ptid_8581:10317.000110005" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126266</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000110005</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000110005</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806715">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806715</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119735</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000110005</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TGGACTCAGCTA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>110005</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_110005_E2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126267" alias="qiita_ptid_8581:10317.000110006" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126267</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000110006</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000110006</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806716">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806716</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119736</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000110006</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AATATCGGGATC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>110006</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_110006_D2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126268" alias="qiita_ptid_8581:10317.000110348" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126268</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000110348</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000110348</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806717">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806717</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119737</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000110348</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GCATTACTGGAC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>110348</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_110348_G10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126269" alias="qiita_ptid_8581:10317.000110420" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126269</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000110420</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000110420</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806718">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806718</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119738</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000110420</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CTGAGGCCCTTC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>110420</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_110420_H7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126270" alias="qiita_ptid_8581:10317.000110423" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126270</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000110423</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000110423</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806719">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806719</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119739</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000110423</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TGGTGTTTATAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>110423</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_110423_C10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126271" alias="qiita_ptid_8581:10317.000112113" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126271</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000112113</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000112113</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806720">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806720</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119740</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000112113</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CAAATGGTCGTC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>112113</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_112113_E9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126272" alias="qiita_ptid_8581:10317.000112124" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126272</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000112124</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000112124</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806721">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806721</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119741</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000112124</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GAATGCGTATAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>112124</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_112124_F12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126273" alias="qiita_ptid_8581:10317.000112205" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126273</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000112205</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000112205</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806722">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806722</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119742</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000112205</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ACGCGAACTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>112205</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_112205_H2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126274" alias="qiita_ptid_8581:10317.000112206" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126274</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000112206</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000112206</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806723">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806723</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119743</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000112206</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GCGTTAACCCAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>112206</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_112206_G3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126275" alias="qiita_ptid_8581:10317.000112207" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126275</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000112207</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000112207</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806724">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806724</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119744</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000112207</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TATCGTTATCGT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>112207</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_112207_E7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126276" alias="qiita_ptid_8581:10317.000112208" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126276</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000112208</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000112208</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806725">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806725</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119745</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000112208</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CTAACCTCATAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>112208</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_112208_A4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126277" alias="qiita_ptid_8581:10317.000112210" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126277</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000112210</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000112210</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806726">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806726</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119746</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000112210</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GTGACCCTGTCA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>112210</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_112210_C4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126278" alias="qiita_ptid_8581:10317.000112211" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126278</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000112211</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000112211</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806727">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806727</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119747</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000112211</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AGGAACCAGACG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>112211</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_112211_B7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126279" alias="qiita_ptid_8581:10317.000112213" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126279</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000112213</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000112213</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806728">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806728</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119748</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000112213</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CTGTAAAGGTTG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>112213</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_112213_H11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126280" alias="qiita_ptid_8581:10317.000112216" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126280</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000112216</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000112216</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806729">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806729</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119749</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000112216</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AGCCAGTCATAC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>112216</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_112216_B4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126281" alias="qiita_ptid_8581:10317.000112238" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126281</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000112238</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000112238</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806730">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806730</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119750</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000112238</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GAGCGCCGAACA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>112238</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_112238_B12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126282" alias="qiita_ptid_8581:10317.000112239" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126282</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000112239</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000112239</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806731">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806731</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119751</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000112239</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GACCACTGCTGT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>112239</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_112239_G4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126283" alias="qiita_ptid_8581:10317.000112240" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126283</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000112240</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000112240</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806732">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806732</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119752</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000112240</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CCACTCTCTCTA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>112240</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_112240_E6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126284" alias="qiita_ptid_8581:10317.000112273" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126284</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000112273</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000112273</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806733">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806733</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119753</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000112273</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AGACACCAATGT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>112273</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_112273_C8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126285" alias="qiita_ptid_8581:10317.000112274" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126285</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000112274</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000112274</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806734">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806734</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119754</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000112274</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TCCGACCCGATC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>112274</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_112274_C1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126286" alias="qiita_ptid_8581:10317.000112275" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126286</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000112275</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000112275</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806735">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806735</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119755</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000112275</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AATCATTTGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>112275</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_112275_H4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126287" alias="qiita_ptid_8581:10317.000112276" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126287</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000112276</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000112276</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806736">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806736</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119756</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000112276</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CGGTAGTTGATC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>112276</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_112276_D3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126288" alias="qiita_ptid_8581:10317.000112300" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126288</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000112300</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000112300</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806737">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806737</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119757</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000112300</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CATTCAGTTATA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>112300</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_112300_D6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126289" alias="qiita_ptid_8581:10317.000112916" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126289</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000112916</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000112916</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806738">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806738</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119758</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000112916</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TATCCTGGTTTC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>112916</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_112916_D7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126290" alias="qiita_ptid_8581:10317.000112954" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126290</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000112954</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000112954</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806739">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806739</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119759</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000112954</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CTTCCAACTCAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>112954</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_112954_B5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126291" alias="qiita_ptid_8581:10317.000112955" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126291</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000112955</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000112955</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806740">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806740</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119760</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000112955</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CTCCACATTCCT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>112955</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_112955_F5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126292" alias="qiita_ptid_8581:10317.000112966" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126292</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000112966</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000112966</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806741">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806741</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119761</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000112966</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CAGTCCCTGCAC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>112966</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_112966_G6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126293" alias="qiita_ptid_8581:10317.000112967" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126293</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000112967</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000112967</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806742">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806742</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119762</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000112967</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TGATTTAATTGC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>112967</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_112967_H6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126294" alias="qiita_ptid_8581:10317.000113006" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126294</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000113006</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000113006</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806743">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806743</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119763</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000113006</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TAGCGCGAACTT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>113006</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_113006_E10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126295" alias="qiita_ptid_8581:10317.000113092" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126295</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000113092</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000113092</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806744">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806744</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119764</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000113092</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CTTAGGCATGTG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>113092</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_113092_H9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126296" alias="qiita_ptid_8581:10317.000113093" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126296</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000113093</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000113093</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806745">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806745</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119765</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000113093</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GCGTGGTCATTA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>113093</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_113093_A10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126297" alias="qiita_ptid_8581:10317.000113514" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126297</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000113514</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000113514</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806746">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806746</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119766</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000113514</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TCGTAGTAATGG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>113514</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_113514_B10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126298" alias="qiita_ptid_8581:10317.000113540" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126298</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000113540</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000113540</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806747">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806747</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119767</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000113540</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TCATACAGCCAG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>113540</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_113540_D8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126299" alias="qiita_ptid_8581:10317.000113584" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126299</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000113584</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000113584</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806748">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806748</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119768</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000113584</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AAGATCGTACTG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>113584</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_113584_A9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126300" alias="qiita_ptid_8581:10317.000113588" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126300</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000113588</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000113588</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806749">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806749</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119769</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000113588</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TGGTTTCGAAGA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>113588</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_113588_D4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126301" alias="qiita_ptid_8581:10317.000113589" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126301</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000113589</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000113589</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806750">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806750</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119770</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000113589</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TATGCTCTCTCA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>113589</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_113589_H5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126302" alias="qiita_ptid_8581:10317.000113592" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126302</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000113592</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000113592</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806751">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806751</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119771</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000113592</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AAGCCGGGTCCG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>113592</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_113592_E11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126303" alias="qiita_ptid_8581:10317.000113593" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126303</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000113593</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000113593</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806752">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806752</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119772</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000113593</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AAGCCTCTACGA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>113593</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_113593_D3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126304" alias="qiita_ptid_8581:10317.000113603" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126304</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000113603</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000113603</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806753">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806753</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119773</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000113603</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GCGATGGCGATG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>113603</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_113603_E3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126305" alias="qiita_ptid_8581:10317.000113610" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126305</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000113610</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000113610</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806754">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806754</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119774</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000113610</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ATCGTTATATCA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>113610</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_113610_H6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126306" alias="qiita_ptid_8581:10317.000113616" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126306</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000113616</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000113616</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806755">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806755</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119775</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000113616</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AGCACCGGTCTT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>113616</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_113616_H3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126307" alias="qiita_ptid_8581:10317.000113619" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126307</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000113619</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000113619</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806756">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806756</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119776</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000113619</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TTGCGACAAAGT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>113619</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_113619_B6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126308" alias="qiita_ptid_8581:10317.000113620" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126308</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000113620</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000113620</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806757">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806757</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119777</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000113620</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GAACAAAGAGCG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>113620</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_113620_F6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126309" alias="qiita_ptid_8581:10317.000113638" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126309</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000113638</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000113638</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806758">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806758</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119778</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000113638</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AGGACGCCAGCA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>113638</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_113638_E12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E12</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126310" alias="qiita_ptid_8581:10317.000113650" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126310</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000113650</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000113650</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806759">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806759</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119779</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000113650</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ACCTATGGTGAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>113650</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_113650_G4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126311" alias="qiita_ptid_8581:10317.000113657" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126311</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000113657</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000113657</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806760">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806760</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119780</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000113657</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GCATGTCGAAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>113657</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_113657_G2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126312" alias="qiita_ptid_8581:10317.000113660" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126312</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000113660</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000113660</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806761">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806761</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119781</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000113660</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TGTTGCGTTTCT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>113660</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_113660_F2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126313" alias="qiita_ptid_8581:10317.000113662" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126313</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000113662</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000113662</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806762">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806762</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119782</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000113662</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CACATTCTATAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>113662</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_113662_F3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126314" alias="qiita_ptid_8581:10317.000113663" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126314</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000113663</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000113663</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806763">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806763</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119783</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000113663</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CTCACGCAATGC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>113663</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_113663_H5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126315" alias="qiita_ptid_8581:10317.000113681" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126315</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000113681</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000113681</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806764">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806764</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119784</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000113681</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GGTGTGAGAAAG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>113681</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_113681_F4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126316" alias="qiita_ptid_8581:10317.000113708" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126316</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000113708</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000113708</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806765">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806765</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119785</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000113708</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CGCAGATTAGTA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>113708</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_113708_C9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126317" alias="qiita_ptid_8581:10317.000113732" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126317</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000113732</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000113732</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806766">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806766</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119786</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000113732</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GAGAGGGATCAC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>113732</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_113732_A6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126318" alias="qiita_ptid_8581:10317.000113733" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126318</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000113733</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000113733</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806767">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806767</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119787</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000113733</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ATTCGGTAGTGC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>113733</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_113733_F7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126319" alias="qiita_ptid_8581:10317.000113754" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126319</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000113754</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000113754</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806768">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806768</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119788</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000113754</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GTTCCATCGGCC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>113754</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_113754_G6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126320" alias="qiita_ptid_8581:10317.000113755" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126320</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000113755</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000113755</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806769">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806769</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119789</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000113755</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GTAGGTGCTTAC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>113755</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_113755_E4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126321" alias="qiita_ptid_8581:10317.000113804" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126321</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000113804</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000113804</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806770">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806770</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119790</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000113804</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GCGCACACCTTC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>113804</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_113804_F3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126322" alias="qiita_ptid_8581:10317.000114438" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126322</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000114438</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000114438</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806771">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806771</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119791</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000114438</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AATTTCCTAACA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>114438</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_114438_G1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126323" alias="qiita_ptid_8581:10317.000114444" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126323</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000114444</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000114444</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806772">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806772</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119792</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000114444</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CGCGTCAAACTA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>114444</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_114444_B4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126324" alias="qiita_ptid_8581:10317.000114446" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126324</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000114446</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000114446</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806773">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806773</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119793</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000114446</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CCTGCACCTGCA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>114446</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_114446_B10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126325" alias="qiita_ptid_8581:10317.000114448" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126325</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000114448</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000114448</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806774">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806774</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119794</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000114448</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AGAGGAGTCGAC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>114448</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_114448_F11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126326" alias="qiita_ptid_8581:10317.000114452" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126326</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000114452</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000114452</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806775">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806775</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119795</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000114452</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ATAAACGGACAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>114452</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_114452_H1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126327" alias="qiita_ptid_8581:10317.000114453" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126327</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000114453</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000114453</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806776">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806776</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119796</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000114453</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GATCCGGCAGGA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>114453</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_114453_A5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126328" alias="qiita_ptid_8581:10317.000114454" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126328</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000114454</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000114454</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806777">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806777</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119797</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000114454</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CGACCTCGCATA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>114454</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_114454_C5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126329" alias="qiita_ptid_8581:10317.000114460" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126329</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000114460</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000114460</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806778">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806778</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119798</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000114460</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GCGCTTAGAATA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>114460</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_114460_E11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126330" alias="qiita_ptid_8581:10317.000114472" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126330</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000114472</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000114472</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806779">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806779</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119799</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000114472</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GTGGCGCATGGA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>114472</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_114472_E9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126331" alias="qiita_ptid_8581:10317.000114474" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126331</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000114474</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000114474</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806780">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806780</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119800</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000114474</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CACGAAAGCAGG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>114474</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_114474_G3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126332" alias="qiita_ptid_8581:10317.000114475" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126332</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000114475</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000114475</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806781">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806781</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119801</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000114475</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GATGCGCAGGAC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>114475</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_114475_H1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126333" alias="qiita_ptid_8581:10317.000114480" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126333</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000114480</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000114480</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806782">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806782</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119802</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000114480</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CGCAAGCCCGCG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>114480</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_114480_C2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126334" alias="qiita_ptid_8581:10317.000114481" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126334</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000114481</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000114481</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806783">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806783</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119803</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000114481</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TCAAGCAATACG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>114481</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_114481_A6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126335" alias="qiita_ptid_8581:10317.000114482" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126335</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000114482</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000114482</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806784">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806784</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119804</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000114482</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GCCTAGCCCAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>114482</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_114482_B6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126336" alias="qiita_ptid_8581:10317.000114483" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126336</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000114483</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000114483</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806785">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806785</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119805</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000114483</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AGAAGGCCTTAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>114483</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_114483_E1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126337" alias="qiita_ptid_8581:10317.000114484" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126337</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000114484</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000114484</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806786">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806786</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119806</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000114484</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CGTGGCTTTCCG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>114484</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_114484_H3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126338" alias="qiita_ptid_8581:10317.000114486" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126338</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000114486</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000114486</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806787">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806787</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119807</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000114486</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GTCTGACGGTCT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>114486</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_114486_E7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126339" alias="qiita_ptid_8581:10317.000114488" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126339</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000114488</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000114488</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806788">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806788</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119808</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000114488</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CTGCGGATATAC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>114488</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_114488_F2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126340" alias="qiita_ptid_8581:10317.000114492" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126340</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000114492</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000114492</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806789">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806789</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119809</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000114492</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CTTACACTGCTT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>114492</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_114492_B9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126341" alias="qiita_ptid_8581:10317.000114493" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126341</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000114493</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000114493</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806790">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806790</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119810</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000114493</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AGAGCGGAACAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>114493</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_114493_D2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126342" alias="qiita_ptid_8581:10317.000114494" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126342</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000114494</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000114494</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806791">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806791</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119811</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000114494</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TGCGCGCCTTCC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>114494</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_114494_E3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126343" alias="qiita_ptid_8581:10317.000114497" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126343</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000114497</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000114497</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806792">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806792</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119812</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000114497</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TCATCCGTCGGC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>114497</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_114497_A3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A3</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126344" alias="qiita_ptid_8581:10317.000114501" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126344</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000114501</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000114501</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806793">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806793</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119813</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000114501</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GTTAGGGAGCGA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>114501</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_114501_B7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126345" alias="qiita_ptid_8581:10317.000114503" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126345</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000114503</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000114503</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806794">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806794</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119814</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000114503</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ATACTGAGTGAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>114503</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_114503_B6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126346" alias="qiita_ptid_8581:10317.000114504" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126346</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000114504</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000114504</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806795">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806795</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119815</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000114504</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TCTTCGCAGCAG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>114504</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_114504_G5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126347" alias="qiita_ptid_8581:10317.000114505" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126347</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000114505</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000114505</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806796">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806796</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119816</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000114505</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CTTGTGCGACAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>114505</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_114505_D11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126348" alias="qiita_ptid_8581:10317.000114506" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126348</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000114506</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000114506</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806797">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806797</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119817</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000114506</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GTGCGGTTCACT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>114506</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_114506_D10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126349" alias="qiita_ptid_8581:10317.000114507" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126349</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000114507</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000114507</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806798">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806798</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119818</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000114507</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GCGGTCGGTCAG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>114507</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_114507_D6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126350" alias="qiita_ptid_8581:10317.000114509" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126350</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000114509</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000114509</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806799">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806799</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119819</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000114509</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CCTATTGCGGCC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>114509</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_114509_A7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126351" alias="qiita_ptid_8581:10317.000114511" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126351</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000114511</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000114511</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806800">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806800</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119820</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000114511</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CTGTACTTCTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>114511</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_114511_F10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126352" alias="qiita_ptid_8581:10317.000114518" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126352</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000114518</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000114518</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806801">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806801</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119821</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000114518</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CAGGGTAGGGTA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>114518</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_114518_C1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126353" alias="qiita_ptid_8581:10317.000114519" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126353</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000114519</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000114519</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806802">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806802</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119822</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000114519</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TCAGTCAGATGA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>114519</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_114519_E6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126354" alias="qiita_ptid_8581:10317.000114520" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126354</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000114520</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000114520</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806803">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806803</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119823</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000114520</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TACCTGTGTCTT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>114520</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_114520_G1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126355" alias="qiita_ptid_8581:10317.000114522" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126355</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000114522</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000114522</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806804">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806804</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119824</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000114522</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GAACGATCATGT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>114522</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_114522_E5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126356" alias="qiita_ptid_8581:10317.000114523" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126356</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000114523</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000114523</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806805">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806805</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119825</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000114523</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TAATCATGTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>114523</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_114523_F6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126357" alias="qiita_ptid_8581:10317.000114528" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126357</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000114528</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000114528</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806806">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806806</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119826</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000114528</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TCTCCTAGGCGC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>114528</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_114528_D6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126358" alias="qiita_ptid_8581:10317.000114537" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126358</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000114537</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000114537</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806807">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806807</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119827</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000114537</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GTCTCCTCCCTT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>114537</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_114537_G11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126359" alias="qiita_ptid_8581:10317.000114800" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126359</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000114800</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000114800</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806808">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806808</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119828</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000114800</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GACGTCCCTCCA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>114800</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_114800_C7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126360" alias="qiita_ptid_8581:10317.000114801" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126360</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000114801</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000114801</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806809">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806809</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119829</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000114801</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CCATAGGAGGCG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>114801</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_114801_E8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126361" alias="qiita_ptid_8581:10317.000114803" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126361</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000114803</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000114803</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806810">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806810</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119830</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000114803</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CTTATAGAGAAG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>114803</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_114803_H8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126362" alias="qiita_ptid_8581:10317.000114804" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126362</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000114804</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000114804</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806811">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806811</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119831</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000114804</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GCAGAGAGGCTA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>114804</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_114804_C10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126363" alias="qiita_ptid_8581:10317.000114852" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126363</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000114852</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000114852</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806812">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806812</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119832</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000114852</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AGGGAGCTTCGG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>114852</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_114852_A7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126364" alias="qiita_ptid_8581:10317.000114854" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126364</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000114854</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000114854</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806813">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806813</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119833</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000114854</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TCTTAAGATTTG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>114854</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_114854_G8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126365" alias="qiita_ptid_8581:10317.000114864" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126365</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000114864</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000114864</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806814">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806814</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119834</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000114864</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TACTGAGCCTCG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>114864</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_114864_G4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126366" alias="qiita_ptid_8581:10317.000114865" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126366</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000114865</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000114865</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806815">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806815</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119835</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000114865</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GTGAGGGCAAGT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>114865</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_114865_G2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126367" alias="qiita_ptid_8581:10317.000114866" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126367</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000114866</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000114866</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806816">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806816</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119836</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000114866</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GCTAGTTATGGA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>114866</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_114866_A2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126368" alias="qiita_ptid_8581:10317.000115014" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126368</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000115014</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000115014</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806817">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806817</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119837</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000115014</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ACACTCATTACT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>115014</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_115014_G7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126369" alias="qiita_ptid_8581:10317.000115063" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126369</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000115063</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000115063</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806818">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806818</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119838</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000115063</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TGTATGCTTCTA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>115063</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_115063_B7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126370" alias="qiita_ptid_8581:10317.000115065" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126370</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000115065</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000115065</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806819">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806819</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119839</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000115065</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CAACTTAATGTT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>115065</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_115065_E10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126371" alias="qiita_ptid_8581:10317.000115066" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126371</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000115066</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000115066</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806820">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806820</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119840</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000115066</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GGACTTCCAGCT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>115066</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_115066_A9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126372" alias="qiita_ptid_8581:10317.000115067" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126372</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000115067</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000115067</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806821">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806821</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119841</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000115067</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GTTCGGTGTCCA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>115067</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_115067_A1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126373" alias="qiita_ptid_8581:10317.000115068" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126373</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000115068</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000115068</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806822">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806822</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119842</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000115068</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CGTGTTATGTGG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>115068</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_115068_F9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126374" alias="qiita_ptid_8581:10317.000115071" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126374</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000115071</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000115071</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806823">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806823</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119843</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000115071</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TACACGCTGATG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>115071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_115071_C6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126375" alias="qiita_ptid_8581:10317.000115074" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126375</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000115074</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000115074</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806824">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806824</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119844</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000115074</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CCGAAACGGAGC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>115074</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_115074_D5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126376" alias="qiita_ptid_8581:10317.000115075" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126376</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000115075</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000115075</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806825">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806825</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119845</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000115075</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CAGAAATGTGTC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>115075</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_115075_H7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126377" alias="qiita_ptid_8581:10317.000115076" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126377</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000115076</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000115076</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806826">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806826</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119846</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000115076</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GAACTCGCTATG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>115076</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_115076_B8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126378" alias="qiita_ptid_8581:10317.000115077" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126378</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000115077</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000115077</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806827">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806827</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119847</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000115077</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GAGTCCGTTGCT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>115077</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_115077_D10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126379" alias="qiita_ptid_8581:10317.000115078" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126379</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000115078</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000115078</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806828">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806828</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119848</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000115078</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AGACAGTAGGAG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>115078</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_115078_G8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126380" alias="qiita_ptid_8581:10317.000115081" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126380</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000115081</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000115081</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806829">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806829</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119849</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000115081</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GTTTGCTCGAGA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>115081</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_115081_D7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126381" alias="qiita_ptid_8581:10317.000115082" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126381</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000115082</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000115082</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806830">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806830</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119850</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000115082</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GCATCGTCTGGT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>115082</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_115082_H10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126382" alias="qiita_ptid_8581:10317.000115085" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126382</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000115085</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000115085</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806831">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806831</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119851</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000115085</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GGAGGAGCAATA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>115085</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_115085_A10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126383" alias="qiita_ptid_8581:10317.000115094" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126383</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000115094</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000115094</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806832">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806832</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119852</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000115094</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AAGTAGGAAGGA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>115094</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_115094_G9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G9</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126384" alias="qiita_ptid_8581:10317.000115098" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126384</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000115098</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000115098</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806833">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806833</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119853</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000115098</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GCCGCGGGATCA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>115098</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_115098_F8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126385" alias="qiita_ptid_8581:10317.000115099" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126385</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.000115099</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.000115099</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806834">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806834</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119854</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.000115099</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TATTCTACATGA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>115099</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_115099_C8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126386" alias="qiita_ptid_8581:10317.BLANK281.8C" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126386</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.BLANK281.8C</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.BLANK281.8C</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806835">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806835</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119855</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.BLANK281.8C</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CAGTGCACGTCT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>BLANK281.8C</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_BLANK281.8C_C8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126387" alias="qiita_ptid_8581:10317.BLANK281.8D" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126387</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.BLANK281.8D</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.BLANK281.8D</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806836">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806836</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119856</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.BLANK281.8D</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CTGGTGCTGAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>BLANK281.8D</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_BLANK281.8D_D8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126388" alias="qiita_ptid_8581:10317.BLANK281.8E" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126388</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.BLANK281.8E</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.BLANK281.8E</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806837">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806837</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119857</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.BLANK281.8E</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ACAAAGGTATCA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>BLANK281.8E</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_BLANK281.8E_E8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126389" alias="qiita_ptid_8581:10317.BLANK281.8F" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126389</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.BLANK281.8F</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.BLANK281.8F</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806838">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806838</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119858</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.BLANK281.8F</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TGAACCCTATGG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>BLANK281.8F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_BLANK281.8F_F8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126390" alias="qiita_ptid_8581:10317.BLANK281.8G" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126390</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.BLANK281.8G</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.BLANK281.8G</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806839">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806839</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119859</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.BLANK281.8G</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>AATAAGCAATAG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>BLANK281.8G</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_BLANK281.8G_G8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126391" alias="qiita_ptid_8581:10317.BLANK281.8H" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126391</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.BLANK281.8H</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.BLANK281.8H</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806840">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806840</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119860</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.BLANK281.8H</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TATGGGTAGCTA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>BLANK281.8H</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>5</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_281</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_281_BLANK281.8H_H8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126392" alias="qiita_ptid_8581:10317.BLANK283.10A" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126392</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.BLANK283.10A</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.BLANK283.10A</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806841">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806841</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119861</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.BLANK283.10A</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ATTTGAAGAGGT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>BLANK283.10A</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_BLANK283.10A_A10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>A10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126393" alias="qiita_ptid_8581:10317.BLANK283.10B" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126393</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.BLANK283.10B</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.BLANK283.10B</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806842">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806842</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119862</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.BLANK283.10B</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TCTACGGCACGT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>BLANK283.10B</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_BLANK283.10B_B10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>B10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126394" alias="qiita_ptid_8581:10317.BLANK283.10C" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126394</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.BLANK283.10C</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.BLANK283.10C</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806843">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806843</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119863</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.BLANK283.10C</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>TCCTAGGTCCGA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>BLANK283.10C</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_BLANK283.10C_C10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>C10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126395" alias="qiita_ptid_8581:10317.BLANK283.10D" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126395</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.BLANK283.10D</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.BLANK283.10D</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806844">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806844</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119864</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.BLANK283.10D</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CTCTTCTGATCA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>BLANK283.10D</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_BLANK283.10D_D10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>D10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126396" alias="qiita_ptid_8581:10317.BLANK283.10E" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126396</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.BLANK283.10E</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.BLANK283.10E</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806845">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806845</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119865</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.BLANK283.10E</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ACACGCGGTTTA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>BLANK283.10E</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_BLANK283.10E_E10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>E10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126397" alias="qiita_ptid_8581:10317.BLANK283.10F" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126397</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.BLANK283.10F</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.BLANK283.10F</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806846">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806846</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119866</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.BLANK283.10F</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CTTGAGAAATCG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>BLANK283.10F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_BLANK283.10F_F10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>F10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126398" alias="qiita_ptid_8581:10317.BLANK283.10G" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126398</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.BLANK283.10G</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.BLANK283.10G</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806847">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806847</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119867</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.BLANK283.10G</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>ACGGCCCTGGAG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>BLANK283.10G</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_BLANK283.10G_G10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>G10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126399" alias="qiita_ptid_8581:10317.BLANK283.10H" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126399</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.BLANK283.10H</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.BLANK283.10H</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806848">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806848</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119868</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.BLANK283.10H</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>CATAAATTCTTG</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_2</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>BLANK283.10H</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>SF_CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>6</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_283</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_283_BLANK283.10H_H10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H10</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT accession="ERX5126400" alias="qiita_ptid_8581:10317.BLANK284.11H" center_name="University of California San Diego Microbiome Initiative">
    <IDENTIFIERS>
      <PRIMARY_ID>ERX5126400</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of California San Diego Microbiome Initiative">qiita_ptid_8581:10317.BLANK284.11H</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Illumina MiSeq sequencing; qiita_ptid_8581:10317.BLANK284.11H</TITLE>
    <STUDY_REF accession="ERP012803">
      <IDENTIFIERS>
        <PRIMARY_ID>ERP012803</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJEB11419</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>samples of skin, saliva and feces and other samples from the AGP</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="ERS5806849">
        <IDENTIFIERS>
          <PRIMARY_ID>ERS5806849</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMEA8119869</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>10317.BLANK284.11H</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Illumina EMP protocol 515fbc, 806r amplification of 16S rRNA V4</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>barcode</TAG>
        <VALUE>GAGGCAAACGCC</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_name</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>center_project_name</TAG>
        <VALUE>AG83</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extraction_robot</TAG>
        <VALUE>Carmen_HOWE_KF_1</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>extractionkit_lot</TAG>
        <VALUE>163029595</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>linker</TAG>
        <VALUE>GT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>mastermix_lot</TAG>
        <VALUE>678071</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>orig_name</TAG>
        <VALUE>BLANK284.11H</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>pcr_primers</TAG>
        <VALUE>FWD:GTGYCAGCMGCCGCGGTAA; REV:GGACTACNVGGGTWTCTAAT</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>plating</TAG>
        <VALUE>CR</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer</TAG>
        <VALUE>GTGTGYCAGCMGCCGCGGTAA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_date</TAG>
        <VALUE>100219</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>primer_plate</TAG>
        <VALUE>7</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>processing_robot</TAG>
        <VALUE>Echo550</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>project_name</TAG>
        <VALUE>American Gut Project</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_center</TAG>
        <VALUE>UCSDMI</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_date</TAG>
        <VALUE>2/26/20</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>run_prefix</TAG>
        <VALUE>American_Gut_Project_281_283_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>runid</TAG>
        <VALUE>200226_M05314_0237_000000000-CMNW8</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sample_plate</TAG>
        <VALUE>American_Gut_Project_Plate_284</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>sequencing_meth</TAG>
        <VALUE>Sequencing by synthesis</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_gene</TAG>
        <VALUE>16S rRNA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>target_subfragment</TAG>
        <VALUE>V4</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm1000_8_tool</TAG>
        <VALUE>216152F</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm300_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>tm50_8_tool</TAG>
        <VALUE>NA</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>water_lot</TAG>
        <VALUE>RNBH6382</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_description</TAG>
        <VALUE>American_Gut_Project_Plate_284_BLANK284.11H_H11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>well_id</TAG>
        <VALUE>H11</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
</EXPERIMENT_SET>
