<?xml version="1.0" encoding="UTF-8"?>
<SAMPLE_SET xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
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    <IDENTIFIERS>
      <PRIMARY_ID>SRS17725461</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN35152716</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Control-1</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>506600</TAXON_ID>
      <SCIENTIFIC_NAME>chicken gut metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Gallus gallus</VALUE>
      </SAMPLE_ATTRIBUTE>
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        <TAG>age</TAG>
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      </SAMPLE_ATTRIBUTE>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
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      <SAMPLE_ATTRIBUTE>
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      <SAMPLE_ATTRIBUTE>
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      <SAMPLE_ATTRIBUTE>
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        <VALUE>Metagenome or environmental</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="sample_002" accession="SRS17725462">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS17725462</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN35152717</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Control-2</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>506600</TAXON_ID>
      <SCIENTIFIC_NAME>chicken gut metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
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      <SAMPLE_ATTRIBUTE>
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        <VALUE>Gallus gallus</VALUE>
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        <TAG>age</TAG>
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        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
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  </SAMPLE>
  <SAMPLE alias="sample_011" accession="SRS17725463">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS17725463</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN35152726</EXTERNAL_ID>
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    <TITLE>HighPS-5</TITLE>
    <SAMPLE_NAME>
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    </SAMPLE_NAME>
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        <TAG>age</TAG>
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        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
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    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="sample_012" accession="SRS17725464">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS17725464</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN35152727</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>HighPS-6</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>506600</TAXON_ID>
      <SCIENTIFIC_NAME>chicken gut metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
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      <SAMPLE_ATTRIBUTE>
        <TAG>age</TAG>
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  <SAMPLE alias="sample_013" accession="SRS17725465">
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      <PRIMARY_ID>SRS17725465</PRIMARY_ID>
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    </IDENTIFIERS>
    <TITLE>LowPS-1</TITLE>
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      <TAXON_ID>506600</TAXON_ID>
      <SCIENTIFIC_NAME>chicken gut metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
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      <SAMPLE_ATTRIBUTE>
        <TAG>age</TAG>
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      <SAMPLE_ATTRIBUTE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
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  </SAMPLE>
  <SAMPLE alias="sample_015" accession="SRS17725466">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS17725466</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN35152730</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>LowPS-3</TITLE>
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      <TAXON_ID>506600</TAXON_ID>
      <SCIENTIFIC_NAME>chicken gut metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
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  <SAMPLE alias="sample_014" accession="SRS17725467">
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      <PRIMARY_ID>SRS17725467</PRIMARY_ID>
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      <TAXON_ID>506600</TAXON_ID>
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    </SAMPLE_NAME>
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    <IDENTIFIERS>
      <PRIMARY_ID>SRS17725468</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN35152731</EXTERNAL_ID>
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    <TITLE>LowPS-4</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>506600</TAXON_ID>
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      <PRIMARY_ID>SRS17725472</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN35152718</EXTERNAL_ID>
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      <PRIMARY_ID>SRS17725473</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN35152735</EXTERNAL_ID>
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  <SAMPLE alias="sample_021" accession="SRS17725474">
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      <PRIMARY_ID>SRS17725474</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN35152736</EXTERNAL_ID>
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      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>China</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>breed</TAG>
        <VALUE>broiler</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="sample_022" accession="SRS17725475">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS17725475</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN35152737</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>MediumPS-4</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>506600</TAXON_ID>
      <SCIENTIFIC_NAME>chicken gut metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Gallus gallus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>age</TAG>
        <VALUE>56d</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>cecal digest content</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>China</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>breed</TAG>
        <VALUE>broiler</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="sample_023" accession="SRS17725476">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS17725476</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN35152738</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>MediumPS-5</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>506600</TAXON_ID>
      <SCIENTIFIC_NAME>chicken gut metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Gallus gallus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>age</TAG>
        <VALUE>56d</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>cecal digest content</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>China</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>breed</TAG>
        <VALUE>broiler</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="sample_024" accession="SRS17725477">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS17725477</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN35152739</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>MediumPS-6</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>506600</TAXON_ID>
      <SCIENTIFIC_NAME>chicken gut metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Gallus gallus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>age</TAG>
        <VALUE>56d</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>cecal digest content</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>China</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>breed</TAG>
        <VALUE>broiler</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="sample_004" accession="SRS17725478">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS17725478</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN35152719</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Control-4</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>506600</TAXON_ID>
      <SCIENTIFIC_NAME>chicken gut metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Gallus gallus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>age</TAG>
        <VALUE>56d</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>cecal digest content</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>China</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>breed</TAG>
        <VALUE>broiler</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="sample_005" accession="SRS17725479">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS17725479</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN35152720</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Control-5</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>506600</TAXON_ID>
      <SCIENTIFIC_NAME>chicken gut metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Gallus gallus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>age</TAG>
        <VALUE>56d</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>cecal digest content</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>China</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>breed</TAG>
        <VALUE>broiler</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="sample_006" accession="SRS17725480">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS17725480</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN35152721</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Control-6</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>506600</TAXON_ID>
      <SCIENTIFIC_NAME>chicken gut metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Gallus gallus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>age</TAG>
        <VALUE>56d</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>cecal digest content</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>China</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>breed</TAG>
        <VALUE>broiler</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="sample_008" accession="SRS17725481">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS17725481</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN35152723</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>HighPS-2</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>506600</TAXON_ID>
      <SCIENTIFIC_NAME>chicken gut metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Gallus gallus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>age</TAG>
        <VALUE>56d</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>cecal digest content</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>China</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>breed</TAG>
        <VALUE>broiler</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="sample_007" accession="SRS17725482">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS17725482</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN35152722</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>HighPS-1</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>506600</TAXON_ID>
      <SCIENTIFIC_NAME>chicken gut metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Gallus gallus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>age</TAG>
        <VALUE>56d</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>cecal digest content</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>China</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>breed</TAG>
        <VALUE>broiler</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="sample_009" accession="SRS17725483">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS17725483</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN35152724</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>HighPS-3</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>506600</TAXON_ID>
      <SCIENTIFIC_NAME>chicken gut metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Gallus gallus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>age</TAG>
        <VALUE>56d</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>cecal digest content</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>China</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>breed</TAG>
        <VALUE>broiler</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="sample_010" accession="SRS17725484">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS17725484</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN35152725</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>HighPS-4</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>506600</TAXON_ID>
      <SCIENTIFIC_NAME>chicken gut metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Gallus gallus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>age</TAG>
        <VALUE>56d</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>cecal digest content</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>China</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>breed</TAG>
        <VALUE>broiler</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
</SAMPLE_SET>
