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  </SAMPLE>
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      <TAXON_ID>1263854</TAXON_ID>
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    </SAMPLE_LINKS>
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      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
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      <PRIMARY_ID>SRS2822969</PRIMARY_ID>
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      <SAMPLE_ATTRIBUTE>
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      <PRIMARY_ID>SRS2822971</PRIMARY_ID>
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      <PRIMARY_ID>SRS2822981</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN08346870</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>16S rDNA seq from feces: WT mouse 12wks high-fat diet sample 1</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1263854</TAXON_ID>
      <SCIENTIFIC_NAME>anaerobic digester metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>429444</ID>
          <LABEL>PRJNA429444</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Mus musculus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>WT mouse 12wks high-fat diet sample 1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2015-05-08</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>Italy: Padova</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>45.405890 N 11.896352 E</VALUE>
      </SAMPLE_ATTRIBUTE>
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        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="WTHFD02" accession="SRS2822982">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS2822982</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN08346871</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>16S rDNA seq from feces: WT mouse 12wks high-fat diet sample 2</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1263854</TAXON_ID>
      <SCIENTIFIC_NAME>anaerobic digester metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>429444</ID>
          <LABEL>PRJNA429444</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Mus musculus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>WT mouse 12wks high-fat diet sample 2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2015-05-08</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>Italy: Padova</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>45.405890 N 11.896352 E</VALUE>
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        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="WTHFD03" accession="SRS2822983">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS2822983</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN08346872</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>16S rDNA seq from feces: WT mouse 12wks high-fat diet sample 3</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1263854</TAXON_ID>
      <SCIENTIFIC_NAME>anaerobic digester metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>429444</ID>
          <LABEL>PRJNA429444</LABEL>
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      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Mus musculus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>WT mouse 12wks high-fat diet sample 3</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2015-05-08</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>Italy: Padova</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>45.405890 N 11.896352 E</VALUE>
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        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
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    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="WTCTRL02" accession="SRS2822984">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS2822984</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN08346867</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>16S rDNA seq from feces: WT mouse chow diet sample 2</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1263854</TAXON_ID>
      <SCIENTIFIC_NAME>anaerobic digester metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>429444</ID>
          <LABEL>PRJNA429444</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Mus musculus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>WT mouse chow diet sample 2</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2015-05-08</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>Italy: Padova</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>45.405890 N 11.896352 E</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="WTCTRL01" accession="SRS2822985">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS2822985</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN08346866</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>16S rDNA seq from feces: WT mouse chow diet sample 1</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1263854</TAXON_ID>
      <SCIENTIFIC_NAME>anaerobic digester metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>429444</ID>
          <LABEL>PRJNA429444</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Mus musculus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>WT mouse chow diet sample 1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2015-05-08</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>Italy: Padova</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>45.405890 N 11.896352 E</VALUE>
      </SAMPLE_ATTRIBUTE>
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        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
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    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="WTCTRL04" accession="SRS2822986">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS2822986</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN08346869</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>16S rDNA seq from feces: WT mouse chow diet sample 4</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1263854</TAXON_ID>
      <SCIENTIFIC_NAME>anaerobic digester metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>429444</ID>
          <LABEL>PRJNA429444</LABEL>
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      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Mus musculus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>WT mouse chow diet sample 4</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2015-05-08</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>Italy: Padova</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>45.405890 N 11.896352 E</VALUE>
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        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
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    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="KOCTRL02" accession="SRS2822987">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS2822987</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN08346875</EXTERNAL_ID>
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    <TITLE>16S rDNA seq from feces: p66Shc-/- mouse chow diet sample 2</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1263854</TAXON_ID>
      <SCIENTIFIC_NAME>anaerobic digester metagenome</SCIENTIFIC_NAME>
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      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>429444</ID>
          <LABEL>PRJNA429444</LABEL>
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    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Mus musculus</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>p66Shc-/- mouse chow diet sample 2</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2015-05-08</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>Italy: Padova</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>45.405890 N 11.896352 E</VALUE>
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        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
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    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="WTCTRL03" accession="SRS2822988">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS2822988</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN08346868</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>16S rDNA seq from feces: WT mouse chow diet sample 3</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1263854</TAXON_ID>
      <SCIENTIFIC_NAME>anaerobic digester metagenome</SCIENTIFIC_NAME>
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      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>429444</ID>
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    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Mus musculus</VALUE>
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        <TAG>isolation_source</TAG>
        <VALUE>WT mouse chow diet sample 3</VALUE>
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        <TAG>collection_date</TAG>
        <VALUE>2015-05-08</VALUE>
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        <TAG>geo_loc_name</TAG>
        <VALUE>Italy: Padova</VALUE>
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      <SAMPLE_ATTRIBUTE>
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        <VALUE>45.405890 N 11.896352 E</VALUE>
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        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
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    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="WT10PCH" accession="SRS2822989">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS2822989</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN08346906</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>16S rDNA seq from feces: WT mouse chow diet after 6wks antibiotic treatment and 1wk co-housing with p66Shc-/- mice - cage 3 sample 1</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1263854</TAXON_ID>
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      <SAMPLE_LINK>
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    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Mus musculus</VALUE>
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        <TAG>isolation_source</TAG>
        <VALUE>WT mouse chow diet after 6wks antibiotic treatment and 1wk co-housing with p66Shc-/- mice - cage 3 sample 1</VALUE>
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        <TAG>collection_date</TAG>
        <VALUE>2016-05-16</VALUE>
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        <TAG>geo_loc_name</TAG>
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        <VALUE>45.405890 N 11.896352 E</VALUE>
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        <VALUE>Metagenome or environmental</VALUE>
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    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="WT12HFD" accession="SRS2822990">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS2822990</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN08346926</EXTERNAL_ID>
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    <TITLE>16S rDNA seq from feces: WT mouse 12wks high-fat diet after 6wks antibiotic treatment and 1wk co-housing with p66Shc-/- mice - cage 3 sample 3</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1263854</TAXON_ID>
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        <VALUE>WT mouse 12wks high-fat diet after 6wks antibiotic treatment and 1wk co-housing with p66Shc-/- mice - cage 3 sample 3</VALUE>
      </SAMPLE_ATTRIBUTE>
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        <TAG>collection_date</TAG>
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        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
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  </SAMPLE>
  <SAMPLE alias="WT4HFD" accession="SRS2822991">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS2822991</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN08346927</EXTERNAL_ID>
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    <TITLE>16S rDNA seq from feces: WT mouse 12wks high-fat diet after 6wks antibiotic treatment and 1wk co-housing with WT mice - cage 4 sample 1</TITLE>
    <SAMPLE_NAME>
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  <SAMPLE alias="WTD1Pre" accession="SRS2822992">
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      <PRIMARY_ID>SRS2822992</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN08346894</EXTERNAL_ID>
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    <TITLE>16S rDNA seq from feces: WT mouse chow diet - gut flora donor - sample 1</TITLE>
    <SAMPLE_NAME>
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        <VALUE>2016-03-28</VALUE>
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      <PRIMARY_ID>SRS2822993</PRIMARY_ID>
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        <TAG>isolation_source</TAG>
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        <VALUE>Metagenome or environmental</VALUE>
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  <SAMPLE alias="WTD3HFD" accession="SRS2822994">
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      <PRIMARY_ID>SRS2822994</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN08346914</EXTERNAL_ID>
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    <TITLE>16S rDNA seq from feces: WT mouse 12wks high-fat diet - gut flora donor - sample 3</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1263854</TAXON_ID>
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          <DB>bioproject</DB>
          <ID>429444</ID>
          <LABEL>PRJNA429444</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Mus musculus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>WT mouse 12wks high-fat diet - gut flora donor - sample 3</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2016-08-08</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>Italy: Padova</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>45.405890 N 11.896352 E</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="WTHFD04" accession="SRS2822995">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS2822995</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN08346873</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>16S rDNA seq from feces: WT mouse 12wks high-fat diet sample 4</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1263854</TAXON_ID>
      <SCIENTIFIC_NAME>anaerobic digester metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>429444</ID>
          <LABEL>PRJNA429444</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Mus musculus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>WT mouse 12wks high-fat diet sample 4</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2015-05-08</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>Italy: Padova</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
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    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
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      <PRIMARY_ID>SRS2822996</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN08346895</EXTERNAL_ID>
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    <TITLE>16S rDNA seq from feces: WT mouse chow diet - gut flora donor - sample 2</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1263854</TAXON_ID>
      <SCIENTIFIC_NAME>anaerobic digester metagenome</SCIENTIFIC_NAME>
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    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>429444</ID>
          <LABEL>PRJNA429444</LABEL>
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    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
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      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>WT mouse chow diet - gut flora donor - sample 2</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2016-05-09</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>Italy: Padova</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>45.405890 N 11.896352 E</VALUE>
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        <VALUE>Metagenome or environmental</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="WT4Pre" accession="SRS2822997">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS2822997</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN08346891</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>16S rDNA seq from feces: WT mouse chow diet before antibiotic treatment - cage 4 sample 1</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1263854</TAXON_ID>
      <SCIENTIFIC_NAME>anaerobic digester metagenome</SCIENTIFIC_NAME>
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    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>429444</ID>
          <LABEL>PRJNA429444</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Mus musculus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>WT mouse chow diet before antibiotic treatment - cage 4 sample 1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2016-03-28</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>Italy: Padova</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>45.405890 N 11.896352 E</VALUE>
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        <VALUE>Metagenome or environmental</VALUE>
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    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="WT12Pre" accession="SRS2822998">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS2822998</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN08346890</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>16S rDNA seq from feces: WT mouse chow diet before antibiotic treatment - cage 3 sample 3</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1263854</TAXON_ID>
      <SCIENTIFIC_NAME>anaerobic digester metagenome</SCIENTIFIC_NAME>
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    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>429444</ID>
          <LABEL>PRJNA429444</LABEL>
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    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Mus musculus</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>WT mouse chow diet before antibiotic treatment - cage 3 sample 3</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2016-03-28</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>Italy: Padova</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>45.405890 N 11.896352 E</VALUE>
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        <VALUE>Metagenome or environmental</VALUE>
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    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="WT5Pre" accession="SRS2822999">
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      <PRIMARY_ID>SRS2822999</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN08346892</EXTERNAL_ID>
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    <TITLE>16S rDNA seq from feces: WT mouse chow diet before antibiotic treatment - cage 4 sample 2</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1263854</TAXON_ID>
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      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
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    </SAMPLE_LINKS>
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      <SAMPLE_ATTRIBUTE>
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        <VALUE>Mus musculus</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>WT mouse chow diet before antibiotic treatment - cage 4 sample 2</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2016-03-28</VALUE>
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        <TAG>geo_loc_name</TAG>
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    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="WT6Pre" accession="SRS2823000">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS2823000</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN08346893</EXTERNAL_ID>
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    <TITLE>16S rDNA seq from feces: WT mouse chow diet before antibiotic treatment - cage 4 sample 3</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1263854</TAXON_ID>
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          <DB>bioproject</DB>
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      <SAMPLE_ATTRIBUTE>
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        <TAG>isolation_source</TAG>
        <VALUE>WT mouse chow diet before antibiotic treatment - cage 4 sample 3</VALUE>
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        <TAG>collection_date</TAG>
        <VALUE>2016-03-28</VALUE>
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        <VALUE>Metagenome or environmental</VALUE>
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  </SAMPLE>
  <SAMPLE alias="WT9Pre" accession="SRS2823001">
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      <PRIMARY_ID>SRS2823001</PRIMARY_ID>
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    <TITLE>16S rDNA seq from feces: WT mouse chow diet before antibiotic treatment - cage 2 sample 3</TITLE>
    <SAMPLE_NAME>
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      <PRIMARY_ID>SRS2823002</PRIMARY_ID>
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      <PRIMARY_ID>SRS2823003</PRIMARY_ID>
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      <PRIMARY_ID>SRS2823004</PRIMARY_ID>
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      <PRIMARY_ID>SRS2823005</PRIMARY_ID>
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    <SAMPLE_NAME>
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        <TAG>collection_date</TAG>
        <VALUE>2016-05-16</VALUE>
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      <PRIMARY_ID>SRS2823006</PRIMARY_ID>
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    <TITLE>16S rDNA seq from feces: WT mouse 12wks high-fat diet after 6wks antibiotic treatment and 1wk co-housing with WT mice - cage 4 sample 2</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1263854</TAXON_ID>
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        <TAG>collection_date</TAG>
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  <SAMPLE alias="KOD3Pre" accession="SRS2823007">
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      <PRIMARY_ID>SRS2823007</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN08346899</EXTERNAL_ID>
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    <TITLE>16S rDNA seq from feces: p66Shc-/- mouse chow diet - gut flora donor - sample 3</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1263854</TAXON_ID>
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        <TAG>collection_date</TAG>
        <VALUE>2016-05-09</VALUE>
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    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
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      <PRIMARY_ID>SRS2823008</PRIMARY_ID>
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      <TAXON_ID>1263854</TAXON_ID>
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      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
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          <LABEL>PRJNA429444</LABEL>
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      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Mus musculus</VALUE>
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        <TAG>isolation_source</TAG>
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  </SAMPLE>
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      <PRIMARY_ID>SRS2823009</PRIMARY_ID>
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      <SAMPLE_ATTRIBUTE>
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    <SAMPLE_NAME>
      <TAXON_ID>1263854</TAXON_ID>
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      <PRIMARY_ID>SRS2823011</PRIMARY_ID>
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    <SAMPLE_NAME>
      <TAXON_ID>1263854</TAXON_ID>
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      <PRIMARY_ID>SRS2823012</PRIMARY_ID>
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    <SAMPLE_NAME>
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