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      <PRIMARY_ID>SRS978287</PRIMARY_ID>
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    </IDENTIFIERS>
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    <SAMPLE_NAME>
      <TAXON_ID>410661</TAXON_ID>
      <SCIENTIFIC_NAME>mouse gut metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
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      <SAMPLE_ATTRIBUTE>
        <TAG>Unique_id</TAG>
        <VALUE>90079_19</VALUE>
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        <TAG>host</TAG>
        <VALUE>Mus musculus</VALUE>
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        <TAG>collection_date</TAG>
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      <PRIMARY_ID>SRS978288</PRIMARY_ID>
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      <SAMPLE_ATTRIBUTE>
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        <VALUE>Metagenome or environmental</VALUE>
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      <PRIMARY_ID>SRS978290</PRIMARY_ID>
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      <PRIMARY_ID>SRS978291</PRIMARY_ID>
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        <VALUE>Metagenome or environmental</VALUE>
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      <PRIMARY_ID>SRS978292</PRIMARY_ID>
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        <TAG>collection_date</TAG>
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        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
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      <PRIMARY_ID>SRS978294</PRIMARY_ID>
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        <TAG>Unique_id</TAG>
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        <TAG>collection_date</TAG>
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        <VALUE>Metagenome or environmental</VALUE>
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      <PRIMARY_ID>SRS978295</PRIMARY_ID>
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      <TAXON_ID>410661</TAXON_ID>
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        <TAG>collection_date</TAG>
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        <VALUE>Metagenome or environmental</VALUE>
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      <PRIMARY_ID>SRS978296</PRIMARY_ID>
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      <TAXON_ID>410661</TAXON_ID>
      <SCIENTIFIC_NAME>mouse gut metagenome</SCIENTIFIC_NAME>
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  </SAMPLE>
  <SAMPLE alias="90065_5" accession="SRS978301">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS978301</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03838218</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>90065_5</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>410661</TAXON_ID>
      <SCIENTIFIC_NAME>mouse gut metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>WT single-housed</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>Unique_id</TAG>
        <VALUE>90065_5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Mus musculus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2014</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Memphis</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>not applicable</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="90061_1" accession="SRS978305">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS978305</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03838214</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>90061_1</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>410661</TAXON_ID>
      <SCIENTIFIC_NAME>mouse gut metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>WT single-housed</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>Unique_id</TAG>
        <VALUE>90061_1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Mus musculus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2014</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Memphis</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>not applicable</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="90077_17" accession="SRS978289">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS978289</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03838230</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>90077_17</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>410661</TAXON_ID>
      <SCIENTIFIC_NAME>mouse gut metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>KO single-housed</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>Unique_id</TAG>
        <VALUE>90077_17</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Mus musculus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2014</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Memphis</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>not applicable</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
</SAMPLE_SET>
