<?xml version="1.0" encoding="UTF-8"?>
<EXPERIMENT_SET xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <EXPERIMENT accession="SRX18409429" alias="PS1">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX18409429</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB12337055">PS1</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>sequences of bacteria</TITLE>
    <STUDY_REF accession="SRP410382">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP410382</PRIMARY_ID>
        <SUBMITTER_ID namespace="SUB12337055">bp0</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Primers F520 (5-AYTGGGYDTAAAGNA-3) and R802 (5-TACNVGGTATCTAATCC-3) were selected for amplification of the V4 hypervariable regions of the bacterial 16S rRNA gene</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS15892532">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS15892532</PRIMARY_ID>
          <SUBMITTER_ID namespace="pda|chenhe1993@orcid">PS1</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>PS1</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina NovaSeq 6000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX18409430" alias="PS2">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX18409430</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB12337055">PS2</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>sequences of bacteria</TITLE>
    <STUDY_REF accession="SRP410382">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP410382</PRIMARY_ID>
        <SUBMITTER_ID namespace="SUB12337055">bp0</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Primers F520 (5-AYTGGGYDTAAAGNA-3) and R802 (5-TACNVGGTATCTAATCC-3) were selected for amplification of the V4 hypervariable regions of the bacterial 17S rRNA gene</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS15892533">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS15892533</PRIMARY_ID>
          <SUBMITTER_ID namespace="pda|chenhe1993@orcid">PS2</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>PS2</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina NovaSeq 6000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX18409431" alias="PS11">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX18409431</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB12337055">PS11</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>sequences of bacteria</TITLE>
    <STUDY_REF accession="SRP410382">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP410382</PRIMARY_ID>
        <SUBMITTER_ID namespace="SUB12337055">bp0</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Primers F520 (5-AYTGGGYDTAAAGNA-3) and R802 (5-TACNVGGTATCTAATCC-3) were selected for amplification of the V4 hypervariable regions of the bacterial 26S rRNA gene</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS15892534">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS15892534</PRIMARY_ID>
          <SUBMITTER_ID namespace="pda|chenhe1993@orcid">PS11</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>PS11</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina NovaSeq 6000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX18409432" alias="PS12">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX18409432</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB12337055">PS12</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>sequences of bacteria</TITLE>
    <STUDY_REF accession="SRP410382">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP410382</PRIMARY_ID>
        <SUBMITTER_ID namespace="SUB12337055">bp0</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Primers F520 (5-AYTGGGYDTAAAGNA-3) and R802 (5-TACNVGGTATCTAATCC-3) were selected for amplification of the V4 hypervariable regions of the bacterial 27S rRNA gene</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS15892535">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS15892535</PRIMARY_ID>
          <SUBMITTER_ID namespace="pda|chenhe1993@orcid">PS12</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>PS12</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina NovaSeq 6000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX18409433" alias="PS13">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX18409433</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB12337055">PS13</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>sequences of bacteria</TITLE>
    <STUDY_REF accession="SRP410382">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP410382</PRIMARY_ID>
        <SUBMITTER_ID namespace="SUB12337055">bp0</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Primers F520 (5-AYTGGGYDTAAAGNA-3) and R802 (5-TACNVGGTATCTAATCC-3) were selected for amplification of the V4 hypervariable regions of the bacterial 28S rRNA gene</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS15892536">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS15892536</PRIMARY_ID>
          <SUBMITTER_ID namespace="pda|chenhe1993@orcid">PS13</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>PS13</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina NovaSeq 6000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX18409434" alias="PS14">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX18409434</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB12337055">PS14</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>sequences of bacteria</TITLE>
    <STUDY_REF accession="SRP410382">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP410382</PRIMARY_ID>
        <SUBMITTER_ID namespace="SUB12337055">bp0</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Primers F520 (5-AYTGGGYDTAAAGNA-3) and R802 (5-TACNVGGTATCTAATCC-3) were selected for amplification of the V4 hypervariable regions of the bacterial 29S rRNA gene</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS15892537">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS15892537</PRIMARY_ID>
          <SUBMITTER_ID namespace="pda|chenhe1993@orcid">PS14</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>PS14</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina NovaSeq 6000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX18409435" alias="PS15">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX18409435</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB12337055">PS15</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>sequences of bacteria</TITLE>
    <STUDY_REF accession="SRP410382">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP410382</PRIMARY_ID>
        <SUBMITTER_ID namespace="SUB12337055">bp0</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Primers F520 (5-AYTGGGYDTAAAGNA-3) and R802 (5-TACNVGGTATCTAATCC-3) were selected for amplification of the V4 hypervariable regions of the bacterial 30S rRNA gene</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS15892538">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS15892538</PRIMARY_ID>
          <SUBMITTER_ID namespace="pda|chenhe1993@orcid">PS15</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>PS15</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina NovaSeq 6000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX18409436" alias="PS16">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX18409436</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB12337055">PS16</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>sequences of bacteria</TITLE>
    <STUDY_REF accession="SRP410382">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP410382</PRIMARY_ID>
        <SUBMITTER_ID namespace="SUB12337055">bp0</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Primers F520 (5-AYTGGGYDTAAAGNA-3) and R802 (5-TACNVGGTATCTAATCC-3) were selected for amplification of the V4 hypervariable regions of the bacterial 31S rRNA gene</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS15892539">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS15892539</PRIMARY_ID>
          <SUBMITTER_ID namespace="pda|chenhe1993@orcid">PS16</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>PS16</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina NovaSeq 6000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX18409437" alias="PS17">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX18409437</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB12337055">PS17</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>sequences of bacteria</TITLE>
    <STUDY_REF accession="SRP410382">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP410382</PRIMARY_ID>
        <SUBMITTER_ID namespace="SUB12337055">bp0</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Primers F520 (5-AYTGGGYDTAAAGNA-3) and R802 (5-TACNVGGTATCTAATCC-3) were selected for amplification of the V4 hypervariable regions of the bacterial 32S rRNA gene</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS15892540">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS15892540</PRIMARY_ID>
          <SUBMITTER_ID namespace="pda|chenhe1993@orcid">PS17</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>PS17</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina NovaSeq 6000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX18409438" alias="PS18">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX18409438</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB12337055">PS18</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>sequences of bacteria</TITLE>
    <STUDY_REF accession="SRP410382">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP410382</PRIMARY_ID>
        <SUBMITTER_ID namespace="SUB12337055">bp0</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Primers F520 (5-AYTGGGYDTAAAGNA-3) and R802 (5-TACNVGGTATCTAATCC-3) were selected for amplification of the V4 hypervariable regions of the bacterial 33S rRNA gene</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS15892541">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS15892541</PRIMARY_ID>
          <SUBMITTER_ID namespace="pda|chenhe1993@orcid">PS18</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>PS18</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina NovaSeq 6000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX18409439" alias="PS19">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX18409439</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB12337055">PS19</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>sequences of bacteria</TITLE>
    <STUDY_REF accession="SRP410382">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP410382</PRIMARY_ID>
        <SUBMITTER_ID namespace="SUB12337055">bp0</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Primers F520 (5-AYTGGGYDTAAAGNA-3) and R802 (5-TACNVGGTATCTAATCC-3) were selected for amplification of the V4 hypervariable regions of the bacterial 34S rRNA gene</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS15892542">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS15892542</PRIMARY_ID>
          <SUBMITTER_ID namespace="pda|chenhe1993@orcid">PS19</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>PS19</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina NovaSeq 6000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX18409440" alias="PS20">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX18409440</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB12337055">PS20</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>sequences of bacteria</TITLE>
    <STUDY_REF accession="SRP410382">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP410382</PRIMARY_ID>
        <SUBMITTER_ID namespace="SUB12337055">bp0</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Primers F520 (5-AYTGGGYDTAAAGNA-3) and R802 (5-TACNVGGTATCTAATCC-3) were selected for amplification of the V4 hypervariable regions of the bacterial 35S rRNA gene</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS15892543">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS15892543</PRIMARY_ID>
          <SUBMITTER_ID namespace="pda|chenhe1993@orcid">PS20</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>PS20</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina NovaSeq 6000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX18409441" alias="PS3">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX18409441</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB12337055">PS3</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>sequences of bacteria</TITLE>
    <STUDY_REF accession="SRP410382">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP410382</PRIMARY_ID>
        <SUBMITTER_ID namespace="SUB12337055">bp0</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Primers F520 (5-AYTGGGYDTAAAGNA-3) and R802 (5-TACNVGGTATCTAATCC-3) were selected for amplification of the V4 hypervariable regions of the bacterial 18S rRNA gene</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS15892544">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS15892544</PRIMARY_ID>
          <SUBMITTER_ID namespace="pda|chenhe1993@orcid">PS3</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>PS3</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina NovaSeq 6000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX18409442" alias="PS21">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX18409442</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB12337055">PS21</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>sequences of bacteria</TITLE>
    <STUDY_REF accession="SRP410382">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP410382</PRIMARY_ID>
        <SUBMITTER_ID namespace="SUB12337055">bp0</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Primers F520 (5-AYTGGGYDTAAAGNA-3) and R802 (5-TACNVGGTATCTAATCC-3) were selected for amplification of the V4 hypervariable regions of the bacterial 36S rRNA gene</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS15892545">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS15892545</PRIMARY_ID>
          <SUBMITTER_ID namespace="pda|chenhe1993@orcid">PS21</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>PS21</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina NovaSeq 6000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX18409443" alias="PS4">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX18409443</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB12337055">PS4</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>sequences of bacteria</TITLE>
    <STUDY_REF accession="SRP410382">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP410382</PRIMARY_ID>
        <SUBMITTER_ID namespace="SUB12337055">bp0</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Primers F520 (5-AYTGGGYDTAAAGNA-3) and R802 (5-TACNVGGTATCTAATCC-3) were selected for amplification of the V4 hypervariable regions of the bacterial 19S rRNA gene</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS15892546">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS15892546</PRIMARY_ID>
          <SUBMITTER_ID namespace="pda|chenhe1993@orcid">PS4</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>PS4</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina NovaSeq 6000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX18409444" alias="PS5">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX18409444</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB12337055">PS5</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>sequences of bacteria</TITLE>
    <STUDY_REF accession="SRP410382">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP410382</PRIMARY_ID>
        <SUBMITTER_ID namespace="SUB12337055">bp0</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Primers F520 (5-AYTGGGYDTAAAGNA-3) and R802 (5-TACNVGGTATCTAATCC-3) were selected for amplification of the V4 hypervariable regions of the bacterial 20S rRNA gene</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS15892547">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS15892547</PRIMARY_ID>
          <SUBMITTER_ID namespace="pda|chenhe1993@orcid">PS5</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>PS5</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina NovaSeq 6000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX18409445" alias="PS6">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX18409445</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB12337055">PS6</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>sequences of bacteria</TITLE>
    <STUDY_REF accession="SRP410382">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP410382</PRIMARY_ID>
        <SUBMITTER_ID namespace="SUB12337055">bp0</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Primers F520 (5-AYTGGGYDTAAAGNA-3) and R802 (5-TACNVGGTATCTAATCC-3) were selected for amplification of the V4 hypervariable regions of the bacterial 21S rRNA gene</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS15892548">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS15892548</PRIMARY_ID>
          <SUBMITTER_ID namespace="pda|chenhe1993@orcid">PS6</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>PS6</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina NovaSeq 6000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX18409446" alias="PS7">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX18409446</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB12337055">PS7</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>sequences of bacteria</TITLE>
    <STUDY_REF accession="SRP410382">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP410382</PRIMARY_ID>
        <SUBMITTER_ID namespace="SUB12337055">bp0</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Primers F520 (5-AYTGGGYDTAAAGNA-3) and R802 (5-TACNVGGTATCTAATCC-3) were selected for amplification of the V4 hypervariable regions of the bacterial 22S rRNA gene</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS15892549">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS15892549</PRIMARY_ID>
          <SUBMITTER_ID namespace="pda|chenhe1993@orcid">PS7</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>PS7</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina NovaSeq 6000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX18409447" alias="PS8">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX18409447</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB12337055">PS8</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>sequences of bacteria</TITLE>
    <STUDY_REF accession="SRP410382">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP410382</PRIMARY_ID>
        <SUBMITTER_ID namespace="SUB12337055">bp0</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Primers F520 (5-AYTGGGYDTAAAGNA-3) and R802 (5-TACNVGGTATCTAATCC-3) were selected for amplification of the V4 hypervariable regions of the bacterial 23S rRNA gene</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS15892550">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS15892550</PRIMARY_ID>
          <SUBMITTER_ID namespace="pda|chenhe1993@orcid">PS8</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>PS8</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina NovaSeq 6000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX18409448" alias="PS9">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX18409448</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB12337055">PS9</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>sequences of bacteria</TITLE>
    <STUDY_REF accession="SRP410382">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP410382</PRIMARY_ID>
        <SUBMITTER_ID namespace="SUB12337055">bp0</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Primers F520 (5-AYTGGGYDTAAAGNA-3) and R802 (5-TACNVGGTATCTAATCC-3) were selected for amplification of the V4 hypervariable regions of the bacterial 24S rRNA gene</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS15892551">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS15892551</PRIMARY_ID>
          <SUBMITTER_ID namespace="pda|chenhe1993@orcid">PS9</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>PS9</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina NovaSeq 6000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX18409449" alias="PS10">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX18409449</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB12337055">PS10</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>sequences of bacteria</TITLE>
    <STUDY_REF accession="SRP410382">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP410382</PRIMARY_ID>
        <SUBMITTER_ID namespace="SUB12337055">bp0</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Primers F520 (5-AYTGGGYDTAAAGNA-3) and R802 (5-TACNVGGTATCTAATCC-3) were selected for amplification of the V4 hypervariable regions of the bacterial 25S rRNA gene</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS15892552">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS15892552</PRIMARY_ID>
          <SUBMITTER_ID namespace="pda|chenhe1993@orcid">PS10</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>PS10</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>METAGENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina NovaSeq 6000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
</EXPERIMENT_SET>
