<?xml version="1.0" encoding="UTF-8"?>
<EXPERIMENT_SET xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <EXPERIMENT accession="SRX23218831" alias="S7940044">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX23218831</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB14152197">S7940044</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Preterm infant gut metagenome</TITLE>
    <STUDY_REF accession="SRP483764">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP483764</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA1048725</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>DNA extraction from stool samples using Qiagen PowerSoil kit, amplification using 16S rRNA primers</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS20142020">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS20142020</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN39439360</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>S7940044</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX23218832" alias="S7940045">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX23218832</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB14152197">S7940045</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Preterm infant gut metagenome</TITLE>
    <STUDY_REF accession="SRP483764">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP483764</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA1048725</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>DNA extraction from stool samples using Qiagen PowerSoil kit, amplification using 16S rRNA primers</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS20142022">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS20142022</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN39439361</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>S7940045</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX23218833" alias="S7940054">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX23218833</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB14152197">S7940054</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Preterm infant gut metagenome</TITLE>
    <STUDY_REF accession="SRP483764">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP483764</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA1048725</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>DNA extraction from stool samples using Qiagen PowerSoil kit, amplification using 16S rRNA primers</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS20142021">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS20142021</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN39439370</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>S7940054</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX23218834" alias="S7940055">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX23218834</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB14152197">S7940055</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Preterm infant gut metagenome</TITLE>
    <STUDY_REF accession="SRP483764">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP483764</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA1048725</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>DNA extraction from stool samples using Qiagen PowerSoil kit, amplification using 16S rRNA primers</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS20142024">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS20142024</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN39439371</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>S7940055</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX23218835" alias="S7940056">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX23218835</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB14152197">S7940056</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Preterm infant gut metagenome</TITLE>
    <STUDY_REF accession="SRP483764">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP483764</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA1048725</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>DNA extraction from stool samples using Qiagen PowerSoil kit, amplification using 16S rRNA primers</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS20142023">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS20142023</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN39439372</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>S7940056</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX23218836" alias="S7940057">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX23218836</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB14152197">S7940057</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Preterm infant gut metagenome</TITLE>
    <STUDY_REF accession="SRP483764">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP483764</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA1048725</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>DNA extraction from stool samples using Qiagen PowerSoil kit, amplification using 16S rRNA primers</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS20142025">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS20142025</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN39439373</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>S7940057</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX23218837" alias="S7940058">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX23218837</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB14152197">S7940058</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Preterm infant gut metagenome</TITLE>
    <STUDY_REF accession="SRP483764">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP483764</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA1048725</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>DNA extraction from stool samples using Qiagen PowerSoil kit, amplification using 16S rRNA primers</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS20142026">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS20142026</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN39439374</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>S7940058</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX23218838" alias="S7940059">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX23218838</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB14152197">S7940059</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Preterm infant gut metagenome</TITLE>
    <STUDY_REF accession="SRP483764">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP483764</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA1048725</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>DNA extraction from stool samples using Qiagen PowerSoil kit, amplification using 16S rRNA primers</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS20142027">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS20142027</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN39439375</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>S7940059</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX23218839" alias="S7940060">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX23218839</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB14152197">S7940060</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Preterm infant gut metagenome</TITLE>
    <STUDY_REF accession="SRP483764">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP483764</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA1048725</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>DNA extraction from stool samples using Qiagen PowerSoil kit, amplification using 16S rRNA primers</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS20142028">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS20142028</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN39439376</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>S7940060</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX23218840" alias="S7940061">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX23218840</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB14152197">S7940061</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Preterm infant gut metagenome</TITLE>
    <STUDY_REF accession="SRP483764">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP483764</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA1048725</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>DNA extraction from stool samples using Qiagen PowerSoil kit, amplification using 16S rRNA primers</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS20142029">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS20142029</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN39439377</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>S7940061</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX23218841" alias="S7940062">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX23218841</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB14152197">S7940062</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Preterm infant gut metagenome</TITLE>
    <STUDY_REF accession="SRP483764">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP483764</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA1048725</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>DNA extraction from stool samples using Qiagen PowerSoil kit, amplification using 16S rRNA primers</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS20142030">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS20142030</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN39439378</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>S7940062</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX23218842" alias="S7940063">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX23218842</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB14152197">S7940063</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Preterm infant gut metagenome</TITLE>
    <STUDY_REF accession="SRP483764">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP483764</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA1048725</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>DNA extraction from stool samples using Qiagen PowerSoil kit, amplification using 16S rRNA primers</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS20142031">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS20142031</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN39439379</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>S7940063</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX23218843" alias="S7940046">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX23218843</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB14152197">S7940046</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Preterm infant gut metagenome</TITLE>
    <STUDY_REF accession="SRP483764">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP483764</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA1048725</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>DNA extraction from stool samples using Qiagen PowerSoil kit, amplification using 16S rRNA primers</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS20142033">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS20142033</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN39439362</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>S7940046</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX23218844" alias="S7940064">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX23218844</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB14152197">S7940064</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Preterm infant gut metagenome</TITLE>
    <STUDY_REF accession="SRP483764">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP483764</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA1048725</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>DNA extraction from stool samples using Qiagen PowerSoil kit, amplification using 16S rRNA primers</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS20142032">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS20142032</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN39439380</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>S7940064</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX23218845" alias="S7940065">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX23218845</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB14152197">S7940065</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Preterm infant gut metagenome</TITLE>
    <STUDY_REF accession="SRP483764">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP483764</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA1048725</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>DNA extraction from stool samples using Qiagen PowerSoil kit, amplification using 16S rRNA primers</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS20142034">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS20142034</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN39439381</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>S7940065</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX23218846" alias="S7940066">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX23218846</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB14152197">S7940066</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Preterm infant gut metagenome</TITLE>
    <STUDY_REF accession="SRP483764">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP483764</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA1048725</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>DNA extraction from stool samples using Qiagen PowerSoil kit, amplification using 16S rRNA primers</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS20142035">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS20142035</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN39439382</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>S7940066</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX23218847" alias="S7940067">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX23218847</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB14152197">S7940067</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Preterm infant gut metagenome</TITLE>
    <STUDY_REF accession="SRP483764">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP483764</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA1048725</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>DNA extraction from stool samples using Qiagen PowerSoil kit, amplification using 16S rRNA primers</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS20142036">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS20142036</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN39439383</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>S7940067</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX23218848" alias="S7940068">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX23218848</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB14152197">S7940068</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Preterm infant gut metagenome</TITLE>
    <STUDY_REF accession="SRP483764">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP483764</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA1048725</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>DNA extraction from stool samples using Qiagen PowerSoil kit, amplification using 16S rRNA primers</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS20142037">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS20142037</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN39439384</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>S7940068</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX23218849" alias="S7940069">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX23218849</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB14152197">S7940069</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Preterm infant gut metagenome</TITLE>
    <STUDY_REF accession="SRP483764">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP483764</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA1048725</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>DNA extraction from stool samples using Qiagen PowerSoil kit, amplification using 16S rRNA primers</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS20142038">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS20142038</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN39439385</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>S7940069</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX23218850" alias="S7940070">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX23218850</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB14152197">S7940070</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Preterm infant gut metagenome</TITLE>
    <STUDY_REF accession="SRP483764">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP483764</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA1048725</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>DNA extraction from stool samples using Qiagen PowerSoil kit, amplification using 16S rRNA primers</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS20142040">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS20142040</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN39439386</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>S7940070</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX23218851" alias="S7940071">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX23218851</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB14152197">S7940071</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Preterm infant gut metagenome</TITLE>
    <STUDY_REF accession="SRP483764">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP483764</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA1048725</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>DNA extraction from stool samples using Qiagen PowerSoil kit, amplification using 16S rRNA primers</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS20142039">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS20142039</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN39439387</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>S7940071</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX23218852" alias="S7940072">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX23218852</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB14152197">S7940072</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Preterm infant gut metagenome</TITLE>
    <STUDY_REF accession="SRP483764">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP483764</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA1048725</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>DNA extraction from stool samples using Qiagen PowerSoil kit, amplification using 16S rRNA primers</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS20142041">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS20142041</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN39439388</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>S7940072</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX23218853" alias="S7940073">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX23218853</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB14152197">S7940073</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Preterm infant gut metagenome</TITLE>
    <STUDY_REF accession="SRP483764">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP483764</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA1048725</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>DNA extraction from stool samples using Qiagen PowerSoil kit, amplification using 16S rRNA primers</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS20142042">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS20142042</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN39439389</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>S7940073</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX23218854" alias="S7940047">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX23218854</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB14152197">S7940047</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Preterm infant gut metagenome</TITLE>
    <STUDY_REF accession="SRP483764">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP483764</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA1048725</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>DNA extraction from stool samples using Qiagen PowerSoil kit, amplification using 16S rRNA primers</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS20142043">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS20142043</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN39439363</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>S7940047</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX23218855" alias="S7940074">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX23218855</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB14152197">S7940074</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Preterm infant gut metagenome</TITLE>
    <STUDY_REF accession="SRP483764">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP483764</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA1048725</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>DNA extraction from stool samples using Qiagen PowerSoil kit, amplification using 16S rRNA primers</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS20142044">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS20142044</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN39439390</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>S7940074</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX23218856" alias="S7940075">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX23218856</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB14152197">S7940075</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Preterm infant gut metagenome</TITLE>
    <STUDY_REF accession="SRP483764">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP483764</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA1048725</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>DNA extraction from stool samples using Qiagen PowerSoil kit, amplification using 16S rRNA primers</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS20142045">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS20142045</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN39439391</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>S7940075</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX23218857" alias="S7940076">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX23218857</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB14152197">S7940076</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Preterm infant gut metagenome</TITLE>
    <STUDY_REF accession="SRP483764">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP483764</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA1048725</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>DNA extraction from stool samples using Qiagen PowerSoil kit, amplification using 16S rRNA primers</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS20142046">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS20142046</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN39439392</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>S7940076</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX23218858" alias="S7940077">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX23218858</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB14152197">S7940077</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Preterm infant gut metagenome</TITLE>
    <STUDY_REF accession="SRP483764">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP483764</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA1048725</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>DNA extraction from stool samples using Qiagen PowerSoil kit, amplification using 16S rRNA primers</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS20142047">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS20142047</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN39439393</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>S7940077</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX23218859" alias="S7940078">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX23218859</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB14152197">S7940078</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Preterm infant gut metagenome</TITLE>
    <STUDY_REF accession="SRP483764">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP483764</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA1048725</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>DNA extraction from stool samples using Qiagen PowerSoil kit, amplification using 16S rRNA primers</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS20142049">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS20142049</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN39439394</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>S7940078</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX23218860" alias="S7940079">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX23218860</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB14152197">S7940079</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Preterm infant gut metagenome</TITLE>
    <STUDY_REF accession="SRP483764">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP483764</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA1048725</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>DNA extraction from stool samples using Qiagen PowerSoil kit, amplification using 16S rRNA primers</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS20142048">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS20142048</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN39439395</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>S7940079</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX23218861" alias="S7940080">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX23218861</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB14152197">S7940080</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Preterm infant gut metagenome</TITLE>
    <STUDY_REF accession="SRP483764">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP483764</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA1048725</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>DNA extraction from stool samples using Qiagen PowerSoil kit, amplification using 16S rRNA primers</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS20142050">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS20142050</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN39439396</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>S7940080</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX23218862" alias="S7940081">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX23218862</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB14152197">S7940081</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Preterm infant gut metagenome</TITLE>
    <STUDY_REF accession="SRP483764">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP483764</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA1048725</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>DNA extraction from stool samples using Qiagen PowerSoil kit, amplification using 16S rRNA primers</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS20142051">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS20142051</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN39439397</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>S7940081</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX23218863" alias="S7940082">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX23218863</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB14152197">S7940082</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Preterm infant gut metagenome</TITLE>
    <STUDY_REF accession="SRP483764">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP483764</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA1048725</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>DNA extraction from stool samples using Qiagen PowerSoil kit, amplification using 16S rRNA primers</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS20142052">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS20142052</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN39439398</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>S7940082</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX23218864" alias="S7940083">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX23218864</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB14152197">S7940083</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Preterm infant gut metagenome</TITLE>
    <STUDY_REF accession="SRP483764">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP483764</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA1048725</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>DNA extraction from stool samples using Qiagen PowerSoil kit, amplification using 16S rRNA primers</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS20142053">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS20142053</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN39439399</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>S7940083</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX23218865" alias="S7940048">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX23218865</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB14152197">S7940048</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Preterm infant gut metagenome</TITLE>
    <STUDY_REF accession="SRP483764">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP483764</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA1048725</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>DNA extraction from stool samples using Qiagen PowerSoil kit, amplification using 16S rRNA primers</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS20142054">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS20142054</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN39439364</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>S7940048</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX23218866" alias="S7940084">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX23218866</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB14152197">S7940084</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Preterm infant gut metagenome</TITLE>
    <STUDY_REF accession="SRP483764">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP483764</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA1048725</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>DNA extraction from stool samples using Qiagen PowerSoil kit, amplification using 16S rRNA primers</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS20142055">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS20142055</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN39439400</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>S7940084</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX23218867" alias="S7940085">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX23218867</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB14152197">S7940085</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Preterm infant gut metagenome</TITLE>
    <STUDY_REF accession="SRP483764">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP483764</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA1048725</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>DNA extraction from stool samples using Qiagen PowerSoil kit, amplification using 16S rRNA primers</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS20142056">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS20142056</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN39439401</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>S7940085</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX23218868" alias="S7940086">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX23218868</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB14152197">S7940086</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Preterm infant gut metagenome</TITLE>
    <STUDY_REF accession="SRP483764">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP483764</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA1048725</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>DNA extraction from stool samples using Qiagen PowerSoil kit, amplification using 16S rRNA primers</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS20142057">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS20142057</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN39439402</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>S7940086</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX23218869" alias="S7940087">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX23218869</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB14152197">S7940087</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Preterm infant gut metagenome</TITLE>
    <STUDY_REF accession="SRP483764">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP483764</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA1048725</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>DNA extraction from stool samples using Qiagen PowerSoil kit, amplification using 16S rRNA primers</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS20142058">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS20142058</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN39439403</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>S7940087</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX23218870" alias="S7940088">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX23218870</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB14152197">S7940088</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Preterm infant gut metagenome</TITLE>
    <STUDY_REF accession="SRP483764">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP483764</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA1048725</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>DNA extraction from stool samples using Qiagen PowerSoil kit, amplification using 16S rRNA primers</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS20142059">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS20142059</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN39439404</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>S7940088</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX23218871" alias="S7940089">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX23218871</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB14152197">S7940089</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Preterm infant gut metagenome</TITLE>
    <STUDY_REF accession="SRP483764">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP483764</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA1048725</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>DNA extraction from stool samples using Qiagen PowerSoil kit, amplification using 16S rRNA primers</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS20142061">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS20142061</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN39439405</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>S7940089</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX23218872" alias="S7940090">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX23218872</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB14152197">S7940090</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Preterm infant gut metagenome</TITLE>
    <STUDY_REF accession="SRP483764">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP483764</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA1048725</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>DNA extraction from stool samples using Qiagen PowerSoil kit, amplification using 16S rRNA primers</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS20142060">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS20142060</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN39439406</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>S7940090</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX23218873" alias="S7940091">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX23218873</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB14152197">S7940091</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Preterm infant gut metagenome</TITLE>
    <STUDY_REF accession="SRP483764">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP483764</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA1048725</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>DNA extraction from stool samples using Qiagen PowerSoil kit, amplification using 16S rRNA primers</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS20142062">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS20142062</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN39439407</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>S7940091</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX23218874" alias="S7940049">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX23218874</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB14152197">S7940049</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Preterm infant gut metagenome</TITLE>
    <STUDY_REF accession="SRP483764">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP483764</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA1048725</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>DNA extraction from stool samples using Qiagen PowerSoil kit, amplification using 16S rRNA primers</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS20142063">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS20142063</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN39439365</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>S7940049</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX23218875" alias="S7940050">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX23218875</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB14152197">S7940050</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Preterm infant gut metagenome</TITLE>
    <STUDY_REF accession="SRP483764">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP483764</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA1048725</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>DNA extraction from stool samples using Qiagen PowerSoil kit, amplification using 16S rRNA primers</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS20142064">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS20142064</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN39439366</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>S7940050</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX23218876" alias="S7940051">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX23218876</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB14152197">S7940051</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Preterm infant gut metagenome</TITLE>
    <STUDY_REF accession="SRP483764">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP483764</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA1048725</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>DNA extraction from stool samples using Qiagen PowerSoil kit, amplification using 16S rRNA primers</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS20142065">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS20142065</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN39439367</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>S7940051</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX23218877" alias="S7940052">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX23218877</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB14152197">S7940052</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Preterm infant gut metagenome</TITLE>
    <STUDY_REF accession="SRP483764">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP483764</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA1048725</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>DNA extraction from stool samples using Qiagen PowerSoil kit, amplification using 16S rRNA primers</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS20142066">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS20142066</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN39439368</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>S7940052</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX23218878" alias="S7940053">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX23218878</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB14152197">S7940053</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Preterm infant gut metagenome</TITLE>
    <STUDY_REF accession="SRP483764">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP483764</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA1048725</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>DNA extraction from stool samples using Qiagen PowerSoil kit, amplification using 16S rRNA primers</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS20142067">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS20142067</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN39439369</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>S7940053</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
</EXPERIMENT_SET>
