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    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
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      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
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    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
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      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
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    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
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      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
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      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
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    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
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        <PRIMARY_ID>SRP220571</PRIMARY_ID>
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      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
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          <PRIMARY_ID>SRS5354032</PRIMARY_ID>
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        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
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    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
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        <PRIMARY_ID>SRP220571</PRIMARY_ID>
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    <DESIGN>
      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
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          <PRIMARY_ID>SRS5354033</PRIMARY_ID>
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        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
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      <PRIMARY_ID>SRX6810068</PRIMARY_ID>
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    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
    <STUDY_REF accession="SRP220571">
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        <PRIMARY_ID>SRP220571</PRIMARY_ID>
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    <DESIGN>
      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
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        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
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    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
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      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
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    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
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        <PRIMARY_ID>SRP220571</PRIMARY_ID>
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    <DESIGN>
      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
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    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
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    <DESIGN>
      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
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    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
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    <DESIGN>
      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
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    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
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    <DESIGN>
      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
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        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
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    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
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    <DESIGN>
      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
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        </LIBRARY_LAYOUT>
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    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
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      <PRIMARY_ID>SRX6810075</PRIMARY_ID>
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    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
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        <PRIMARY_ID>SRP220571</PRIMARY_ID>
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      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
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        <IDENTIFIERS>
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        </LIBRARY_LAYOUT>
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    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
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      <PRIMARY_ID>SRX6810076</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB6267323">ESMesFM020</SUBMITTER_ID>
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    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
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        <PRIMARY_ID>SRP220571</PRIMARY_ID>
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      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
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        <IDENTIFIERS>
          <PRIMARY_ID>SRS5354042</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN12660346</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>ESMesFM020</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="SRX6810077" alias="ESMesFM021">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX6810077</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB6267323">ESMesFM021</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
    <STUDY_REF accession="SRP220571">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP220571</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA559245</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS5354043">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS5354043</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN12660350</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>ESMesFM021</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="SRX6810078" alias="ESMesFM022">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX6810078</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB6267323">ESMesFM022</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
    <STUDY_REF accession="SRP220571">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP220571</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA559245</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS5354044">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS5354044</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN12660351</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>ESMesFM022</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="SRX6810079" alias="ESMesFM003">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX6810079</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB6267323">ESMesFM003</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
    <STUDY_REF accession="SRP220571">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP220571</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA559245</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS5354045">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS5354045</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN12660317</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>ESMesFM003</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="SRX6810080" alias="ESMesFM023">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX6810080</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB6267323">ESMesFM023</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
    <STUDY_REF accession="SRP220571">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP220571</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA559245</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS5354046">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS5354046</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN12660347</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>ESMesFM023</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="SRX6810081" alias="ESMesFM024">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX6810081</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB6267323">ESMesFM024</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
    <STUDY_REF accession="SRP220571">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP220571</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA559245</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS5354047">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS5354047</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN12660348</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>ESMesFM024</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="SRX6810082" alias="ESMesFM025">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX6810082</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB6267323">ESMesFM025</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
    <STUDY_REF accession="SRP220571">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP220571</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA559245</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS5354048">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS5354048</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN12660359</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>ESMesFM025</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="SRX6810083" alias="ESMesFM026">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX6810083</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB6267323">ESMesFM026</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
    <STUDY_REF accession="SRP220571">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP220571</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA559245</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS5354049">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS5354049</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN12660363</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>ESMesFM026</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="SRX6810084" alias="ESMesFM028">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX6810084</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB6267323">ESMesFM028</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
    <STUDY_REF accession="SRP220571">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP220571</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA559245</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS5354050">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS5354050</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN12660360</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>ESMesFM028</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="SRX6810085" alias="ESMesFM029">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX6810085</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB6267323">ESMesFM029</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
    <STUDY_REF accession="SRP220571">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP220571</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA559245</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS5354051">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS5354051</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN12660364</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>ESMesFM029</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="SRX6810086" alias="ESMesFM030">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX6810086</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB6267323">ESMesFM030</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
    <STUDY_REF accession="SRP220571">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP220571</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA559245</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS5354052">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS5354052</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN12660365</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>ESMesFM030</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="SRX6810087" alias="ESMesFM031">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX6810087</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB6267323">ESMesFM031</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
    <STUDY_REF accession="SRP220571">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP220571</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA559245</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS5354053">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS5354053</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN12660361</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>ESMesFM031</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="SRX6810088" alias="ESMesFM032">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX6810088</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB6267323">ESMesFM032</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
    <STUDY_REF accession="SRP220571">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP220571</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA559245</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS5354054">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS5354054</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN12660362</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>ESMesFM032</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="SRX6810089" alias="ESMesFM033">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX6810089</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB6267323">ESMesFM033</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
    <STUDY_REF accession="SRP220571">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP220571</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA559245</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS5354055">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS5354055</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN12660373</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>ESMesFM033</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="SRX6810090" alias="ESMesFM004">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX6810090</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB6267323">ESMesFM004</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
    <STUDY_REF accession="SRP220571">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP220571</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA559245</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS5354056">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS5354056</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN12660318</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>ESMesFM004</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="SRX6810091" alias="ESMesFM034">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX6810091</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB6267323">ESMesFM034</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
    <STUDY_REF accession="SRP220571">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP220571</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA559245</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS5354057">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS5354057</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN12660377</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>ESMesFM034</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="SRX6810092" alias="ESMesFM036">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX6810092</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB6267323">ESMesFM036</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
    <STUDY_REF accession="SRP220571">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP220571</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA559245</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS5354058">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS5354058</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN12660374</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>ESMesFM036</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="SRX6810093" alias="ESMesFM037">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX6810093</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB6267323">ESMesFM037</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
    <STUDY_REF accession="SRP220571">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP220571</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA559245</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS5354059">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS5354059</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN12660378</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>ESMesFM037</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="SRX6810094" alias="ESMesFM038">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX6810094</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB6267323">ESMesFM038</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
    <STUDY_REF accession="SRP220571">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP220571</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA559245</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS5354060">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS5354060</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN12660379</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>ESMesFM038</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="SRX6810095" alias="ESMesFM039">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX6810095</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB6267323">ESMesFM039</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
    <STUDY_REF accession="SRP220571">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP220571</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA559245</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS5354061">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS5354061</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN12660375</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>ESMesFM039</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="SRX6810096" alias="ESMesFM040">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX6810096</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB6267323">ESMesFM040</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
    <STUDY_REF accession="SRP220571">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP220571</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA559245</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS5354062">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS5354062</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN12660376</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>ESMesFM040</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="SRX6810097" alias="ESMesFM041">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX6810097</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB6267323">ESMesFM041</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
    <STUDY_REF accession="SRP220571">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP220571</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA559245</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS5354063">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS5354063</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN12660387</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>ESMesFM041</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="SRX6810098" alias="ESMesFM042">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX6810098</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB6267323">ESMesFM042</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
    <STUDY_REF accession="SRP220571">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP220571</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA559245</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS5354064">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS5354064</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN12660391</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>ESMesFM042</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="SRX6810099" alias="ESMesFM044">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX6810099</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB6267323">ESMesFM044</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
    <STUDY_REF accession="SRP220571">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP220571</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA559245</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS5354065">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS5354065</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN12660388</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>ESMesFM044</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="SRX6810100" alias="ESMesFM045">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX6810100</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB6267323">ESMesFM045</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
    <STUDY_REF accession="SRP220571">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP220571</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA559245</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS5354066">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS5354066</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN12660392</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>ESMesFM045</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="SRX6810101" alias="ESMesFM005">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX6810101</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB6267323">ESMesFM005</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
    <STUDY_REF accession="SRP220571">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP220571</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA559245</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS5354067">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS5354067</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN12660327</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>ESMesFM005</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="SRX6810102" alias="ESMesFM046">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX6810102</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB6267323">ESMesFM046</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
    <STUDY_REF accession="SRP220571">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP220571</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA559245</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS5354068">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS5354068</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN12660393</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>ESMesFM046</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="SRX6810103" alias="ESMesFM047">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX6810103</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB6267323">ESMesFM047</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
    <STUDY_REF accession="SRP220571">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP220571</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA559245</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS5354069">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS5354069</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN12660389</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>ESMesFM047</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="SRX6810104" alias="ESMesFM048">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX6810104</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB6267323">ESMesFM048</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
    <STUDY_REF accession="SRP220571">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP220571</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA559245</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS5354070">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS5354070</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN12660390</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>ESMesFM048</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="SRX6810105" alias="ESMesFM049">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX6810105</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB6267323">ESMesFM049</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
    <STUDY_REF accession="SRP220571">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP220571</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA559245</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS5354071">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS5354071</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN12660369</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>ESMesFM049</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="SRX6810106" alias="ESMesFM050">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX6810106</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB6267323">ESMesFM050</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
    <STUDY_REF accession="SRP220571">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP220571</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA559245</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS5354072">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS5354072</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN12660321</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>ESMesFM050</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="SRX6810107" alias="ESMesFM051">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX6810107</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB6267323">ESMesFM051</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
    <STUDY_REF accession="SRP220571">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP220571</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA559245</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS5354073">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS5354073</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN12660326</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>ESMesFM051</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="SRX6810108" alias="ESMesFM052">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX6810108</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB6267323">ESMesFM052</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
    <STUDY_REF accession="SRP220571">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP220571</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA559245</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS5354074">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS5354074</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN12660323</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>ESMesFM052</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="SRX6810109" alias="ESMesFM055">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX6810109</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB6267323">ESMesFM055</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
    <STUDY_REF accession="SRP220571">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP220571</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA559245</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS5354075">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS5354075</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN12660338</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>ESMesFM055</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="SRX6810110" alias="ESMesFM056">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX6810110</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB6267323">ESMesFM056</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
    <STUDY_REF accession="SRP220571">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP220571</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA559245</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS5354076">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS5354076</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN12660343</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>ESMesFM056</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="SRX6810111" alias="ESMesFM058">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX6810111</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB6267323">ESMesFM058</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
    <STUDY_REF accession="SRP220571">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP220571</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA559245</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS5354077">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS5354077</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN12660355</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>ESMesFM058</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="SRX6810112" alias="ESMesFM006">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX6810112</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB6267323">ESMesFM006</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
    <STUDY_REF accession="SRP220571">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP220571</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA559245</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS5354078">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS5354078</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN12660328</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>ESMesFM006</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="SRX6810113" alias="ESMesFM062">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX6810113</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB6267323">ESMesFM062</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
    <STUDY_REF accession="SRP220571">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP220571</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA559245</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS5354079">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS5354079</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN12660324</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>ESMesFM062</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="SRX6810114" alias="ESMesFM063">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX6810114</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB6267323">ESMesFM063</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
    <STUDY_REF accession="SRP220571">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP220571</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA559245</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS5354080">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS5354080</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN12660368</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>ESMesFM063</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="SRX6810115" alias="ESMesFM064">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX6810115</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB6267323">ESMesFM064</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
    <STUDY_REF accession="SRP220571">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP220571</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA559245</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS5354081">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS5354081</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN12660322</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>ESMesFM064</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="SRX6810116" alias="ESMesFM065">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX6810116</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB6267323">ESMesFM065</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
    <STUDY_REF accession="SRP220571">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP220571</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA559245</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS5354082">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS5354082</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN12660370</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>ESMesFM065</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="SRX6810117" alias="ESMesFM066">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX6810117</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB6267323">ESMesFM066</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
    <STUDY_REF accession="SRP220571">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP220571</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA559245</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS5354083">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS5354083</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN12660319</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>ESMesFM066</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="SRX6810118" alias="ESMesFM067">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX6810118</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB6267323">ESMesFM067</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
    <STUDY_REF accession="SRP220571">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP220571</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA559245</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS5354084">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS5354084</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN12660367</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>ESMesFM067</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="SRX6810119" alias="ESMesFM068">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX6810119</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB6267323">ESMesFM068</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
    <STUDY_REF accession="SRP220571">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP220571</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA559245</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS5354085">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS5354085</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN12660381</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>ESMesFM068</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="SRX6810120" alias="ESMesFM071">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX6810120</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB6267323">ESMesFM071</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
    <STUDY_REF accession="SRP220571">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP220571</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA559245</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS5354086">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS5354086</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN12660354</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>ESMesFM071</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="SRX6810121" alias="ESMesFM073">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX6810121</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB6267323">ESMesFM073</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
    <STUDY_REF accession="SRP220571">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP220571</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA559245</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS5354087">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS5354087</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN12660339</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>ESMesFM073</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="SRX6810122" alias="ESMesFM074">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX6810122</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB6267323">ESMesFM074</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
    <STUDY_REF accession="SRP220571">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP220571</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA559245</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS5354088">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS5354088</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN12660341</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>ESMesFM074</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="SRX6810123" alias="ESMesFM007">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX6810123</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB6267323">ESMesFM007</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
    <STUDY_REF accession="SRP220571">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP220571</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA559245</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS5354089">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS5354089</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN12660329</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>ESMesFM007</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="SRX6810124" alias="ESMesFM075">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX6810124</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB6267323">ESMesFM075</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
    <STUDY_REF accession="SRP220571">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP220571</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA559245</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS5354090">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS5354090</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN12660344</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>ESMesFM075</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="SRX6810125" alias="ESMesFM076">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX6810125</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB6267323">ESMesFM076</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
    <STUDY_REF accession="SRP220571">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP220571</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA559245</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS5354091">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS5354091</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN12660358</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>ESMesFM076</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="SRX6810126" alias="ESMesFM077">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX6810126</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB6267323">ESMesFM077</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
    <STUDY_REF accession="SRP220571">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP220571</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA559245</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS5354092">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS5354092</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN12660325</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>ESMesFM077</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="SRX6810127" alias="ESMesFM079">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX6810127</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB6267323">ESMesFM079</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
    <STUDY_REF accession="SRP220571">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP220571</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA559245</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS5354093">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS5354093</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN12660386</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>ESMesFM079</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="SRX6810128" alias="ESMesFM081">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX6810128</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB6267323">ESMesFM081</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
    <STUDY_REF accession="SRP220571">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP220571</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA559245</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS5354094">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS5354094</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN12660382</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>ESMesFM081</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="SRX6810129" alias="ESMesFM082">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX6810129</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB6267323">ESMesFM082</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
    <STUDY_REF accession="SRP220571">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP220571</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA559245</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS5354095">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS5354095</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN12660371</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>ESMesFM082</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="SRX6810130" alias="ESMesFM085">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX6810130</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB6267323">ESMesFM085</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
    <STUDY_REF accession="SRP220571">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP220571</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA559245</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS5354096">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS5354096</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN12660352</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>ESMesFM085</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="SRX6810131" alias="ESMesFM087">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX6810131</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB6267323">ESMesFM087</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
    <STUDY_REF accession="SRP220571">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP220571</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA559245</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS5354097">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS5354097</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN12660356</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>ESMesFM087</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="SRX6810132" alias="ESMesFM088">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX6810132</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB6267323">ESMesFM088</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
    <STUDY_REF accession="SRP220571">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP220571</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA559245</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS5354098">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS5354098</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN12660372</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>ESMesFM088</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="SRX6810133" alias="ESMesFM091">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX6810133</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB6267323">ESMesFM091</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
    <STUDY_REF accession="SRP220571">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP220571</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA559245</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS5354099">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS5354099</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN12660366</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>ESMesFM091</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="SRX6810134" alias="ESMesFM008">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX6810134</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB6267323">ESMesFM008</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
    <STUDY_REF accession="SRP220571">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP220571</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA559245</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS5354100">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS5354100</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN12660330</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>ESMesFM008</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="SRX6810135" alias="ESMesFM092">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX6810135</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB6267323">ESMesFM092</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
    <STUDY_REF accession="SRP220571">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP220571</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA559245</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS5354101">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS5354101</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN12660342</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>ESMesFM092</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="SRX6810136" alias="ESMesFM093">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX6810136</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB6267323">ESMesFM093</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
    <STUDY_REF accession="SRP220571">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP220571</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA559245</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS5354102">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS5354102</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN12660357</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>ESMesFM093</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="SRX6810137" alias="ESMesFM094">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX6810137</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB6267323">ESMesFM094</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
    <STUDY_REF accession="SRP220571">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP220571</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA559245</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS5354103">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS5354103</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN12660353</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>ESMesFM094</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="SRX6810138" alias="ESMesFM097">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX6810138</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB6267323">ESMesFM097</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
    <STUDY_REF accession="SRP220571">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP220571</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA559245</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS5354104">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS5354104</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN12660383</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>ESMesFM097</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="SRX6810139" alias="ESMesFM102">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX6810139</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB6267323">ESMesFM102</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
    <STUDY_REF accession="SRP220571">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP220571</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA559245</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS5354105">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS5354105</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN12660384</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>ESMesFM102</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="SRX6810140" alias="ESMesFM104">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX6810140</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB6267323">ESMesFM104</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
    <STUDY_REF accession="SRP220571">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP220571</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA559245</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS5354106">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS5354106</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN12660340</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>ESMesFM104</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="SRX6810141" alias="ESMesFM108">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX6810141</PRIMARY_ID>
      <SUBMITTER_ID namespace="SUB6267323">ESMesFM108</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>16S rRNA gene v3-v4 amplicon of activated sludge bioreactor</TITLE>
    <STUDY_REF accession="SRP220571">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP220571</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA559245</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>Bacterial 16S rRNA amplicon sequencing was done in two steps. Primer set 341f/785r targeted the V3-V4 variable regions of the 16S rRNA gene. The libraries were sequenced on an Illumina MiSeq platform (v.3) with 20% PhiX spike-in and at a read-length of 300 bp paired-end.</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS5354107">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS5354107</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN12660380</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>ESMesFM108</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>
