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        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
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    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX3908552" alias="18">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3908552</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB3880642">18</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>16S rRNA gene amplicon sequencing</TITLE>
    <STUDY_REF accession="SRP139052">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP139052</PRIMARY_ID>
        <SUBMITTER_ID namespace="SUB3880642">bp0</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Barcoded amplicons were generated covering variable region 6 of the 16S rRNA gene, using universal primers and incorporating the Illumina paired-end sequencing adapters and the barcode sequences.</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS3144363">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS3144363</PRIMARY_ID>
          <SUBMITTER_ID namespace="pda|laozhang_2007">PG4</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>18</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>OTHER</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX3908553" alias="11">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3908553</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB3880642">11</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>16S rRNA gene amplicon sequencing</TITLE>
    <STUDY_REF accession="SRP139052">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP139052</PRIMARY_ID>
        <SUBMITTER_ID namespace="SUB3880642">bp0</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Barcoded amplicons were generated covering variable region 6 of the 16S rRNA gene, using universal primers and incorporating the Illumina paired-end sequencing adapters and the barcode sequences.</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS3144364">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS3144364</PRIMARY_ID>
          <SUBMITTER_ID namespace="pda|laozhang_2007">NG11</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>11</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>OTHER</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX3908554" alias="12">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3908554</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB3880642">12</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>16S rRNA gene amplicon sequencing</TITLE>
    <STUDY_REF accession="SRP139052">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP139052</PRIMARY_ID>
        <SUBMITTER_ID namespace="SUB3880642">bp0</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Barcoded amplicons were generated covering variable region 6 of the 16S rRNA gene, using universal primers and incorporating the Illumina paired-end sequencing adapters and the barcode sequences.</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS3144365">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS3144365</PRIMARY_ID>
          <SUBMITTER_ID namespace="pda|laozhang_2007">NG12</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>12</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>OTHER</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX3908555" alias="13">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3908555</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB3880642">13</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>16S rRNA gene amplicon sequencing</TITLE>
    <STUDY_REF accession="SRP139052">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP139052</PRIMARY_ID>
        <SUBMITTER_ID namespace="SUB3880642">bp0</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Barcoded amplicons were generated covering variable region 6 of the 16S rRNA gene, using universal primers and incorporating the Illumina paired-end sequencing adapters and the barcode sequences.</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS3144366">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS3144366</PRIMARY_ID>
          <SUBMITTER_ID namespace="pda|laozhang_2007">NG13</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>13</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>OTHER</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX3908556" alias="14">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3908556</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB3880642">14</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>16S rRNA gene amplicon sequencing</TITLE>
    <STUDY_REF accession="SRP139052">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP139052</PRIMARY_ID>
        <SUBMITTER_ID namespace="SUB3880642">bp0</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Barcoded amplicons were generated covering variable region 6 of the 16S rRNA gene, using universal primers and incorporating the Illumina paired-end sequencing adapters and the barcode sequences.</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS3144367">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS3144367</PRIMARY_ID>
          <SUBMITTER_ID namespace="pda|laozhang_2007">NG14</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>14</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>OTHER</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX3908557" alias="26">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3908557</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB3880642">26</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>16S rRNA gene amplicon sequencing</TITLE>
    <STUDY_REF accession="SRP139052">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP139052</PRIMARY_ID>
        <SUBMITTER_ID namespace="SUB3880642">bp0</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Barcoded amplicons were generated covering variable region 6 of the 16S rRNA gene, using universal primers and incorporating the Illumina paired-end sequencing adapters and the barcode sequences.</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS3144369">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS3144369</PRIMARY_ID>
          <SUBMITTER_ID namespace="pda|laozhang_2007">CG7</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>26</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>OTHER</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX3908558" alias="25">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3908558</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB3880642">25</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>16S rRNA gene amplicon sequencing</TITLE>
    <STUDY_REF accession="SRP139052">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP139052</PRIMARY_ID>
        <SUBMITTER_ID namespace="SUB3880642">bp0</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Barcoded amplicons were generated covering variable region 6 of the 16S rRNA gene, using universal primers and incorporating the Illumina paired-end sequencing adapters and the barcode sequences.</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS3144370">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS3144370</PRIMARY_ID>
          <SUBMITTER_ID namespace="pda|laozhang_2007">CG6</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>25</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>OTHER</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX3908559" alias="28">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3908559</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB3880642">28</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>16S rRNA gene amplicon sequencing</TITLE>
    <STUDY_REF accession="SRP139052">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP139052</PRIMARY_ID>
        <SUBMITTER_ID namespace="SUB3880642">bp0</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Barcoded amplicons were generated covering variable region 6 of the 16S rRNA gene, using universal primers and incorporating the Illumina paired-end sequencing adapters and the barcode sequences.</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS3144368">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS3144368</PRIMARY_ID>
          <SUBMITTER_ID namespace="pda|laozhang_2007">CG9</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>28</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>OTHER</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX3908560" alias="27">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3908560</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB3880642">27</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>16S rRNA gene amplicon sequencing</TITLE>
    <STUDY_REF accession="SRP139052">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP139052</PRIMARY_ID>
        <SUBMITTER_ID namespace="SUB3880642">bp0</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Barcoded amplicons were generated covering variable region 6 of the 16S rRNA gene, using universal primers and incorporating the Illumina paired-end sequencing adapters and the barcode sequences.</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS3144372">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS3144372</PRIMARY_ID>
          <SUBMITTER_ID namespace="pda|laozhang_2007">CG8</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>27</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>OTHER</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX3908561" alias="22">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3908561</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB3880642">22</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>16S rRNA gene amplicon sequencing</TITLE>
    <STUDY_REF accession="SRP139052">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP139052</PRIMARY_ID>
        <SUBMITTER_ID namespace="SUB3880642">bp0</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Barcoded amplicons were generated covering variable region 6 of the 16S rRNA gene, using universal primers and incorporating the Illumina paired-end sequencing adapters and the barcode sequences.</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS3144371">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS3144371</PRIMARY_ID>
          <SUBMITTER_ID namespace="pda|laozhang_2007">CG3</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>22</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>OTHER</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX3908562" alias="21">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3908562</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB3880642">21</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>16S rRNA gene amplicon sequencing</TITLE>
    <STUDY_REF accession="SRP139052">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP139052</PRIMARY_ID>
        <SUBMITTER_ID namespace="SUB3880642">bp0</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Barcoded amplicons were generated covering variable region 6 of the 16S rRNA gene, using universal primers and incorporating the Illumina paired-end sequencing adapters and the barcode sequences.</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS3144373">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS3144373</PRIMARY_ID>
          <SUBMITTER_ID namespace="pda|laozhang_2007">CG2</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>21</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>OTHER</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX3908563" alias="24">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3908563</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB3880642">24</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>16S rRNA gene amplicon sequencing</TITLE>
    <STUDY_REF accession="SRP139052">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP139052</PRIMARY_ID>
        <SUBMITTER_ID namespace="SUB3880642">bp0</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Barcoded amplicons were generated covering variable region 6 of the 16S rRNA gene, using universal primers and incorporating the Illumina paired-end sequencing adapters and the barcode sequences.</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS3144375">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS3144375</PRIMARY_ID>
          <SUBMITTER_ID namespace="pda|laozhang_2007">CG5</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>24</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>OTHER</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX3908564" alias="23">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3908564</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB3880642">23</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>16S rRNA gene amplicon sequencing</TITLE>
    <STUDY_REF accession="SRP139052">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP139052</PRIMARY_ID>
        <SUBMITTER_ID namespace="SUB3880642">bp0</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Barcoded amplicons were generated covering variable region 6 of the 16S rRNA gene, using universal primers and incorporating the Illumina paired-end sequencing adapters and the barcode sequences.</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS3144374">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS3144374</PRIMARY_ID>
          <SUBMITTER_ID namespace="pda|laozhang_2007">CG4</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>23</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>OTHER</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
</EXPERIMENT_SET>
