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    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="4mo-QBN06" accession="SRS2742278">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS2742278</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN08144020</EXTERNAL_ID>
    </IDENTIFIERS>
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      <TAXON_ID>410658</TAXON_ID>
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    <DESCRIPTION>oak forest site B N treatment replicate 6</DESCRIPTION>
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      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>421474</ID>
          <LABEL>PRJNA421474</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>soil</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2016-08-01</VALUE>
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        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Minnesota</VALUE>
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    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
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    <IDENTIFIERS>
      <PRIMARY_ID>SRS2742279</PRIMARY_ID>
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    <DESCRIPTION>oak forest site C A treatment replicate 2</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
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          <LABEL>PRJNA421474</LABEL>
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    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
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      <SAMPLE_ATTRIBUTE>
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  </SAMPLE>
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      <PRIMARY_ID>SRS2742282</PRIMARY_ID>
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      <SAMPLE_LINK>
        <XREF_LINK>
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      <PRIMARY_ID>SRS2742283</PRIMARY_ID>
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      <SAMPLE_LINK>
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      <SAMPLE_LINK>
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  </SAMPLE>
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          <LABEL>PRJNA421474</LABEL>
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    </SAMPLE_LINKS>
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      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
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  <SAMPLE alias="4mo-QBC04" accession="SRS2742308">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS2742308</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN08144010</EXTERNAL_ID>
    </IDENTIFIERS>
    <SAMPLE_NAME>
      <TAXON_ID>410658</TAXON_ID>
      <SCIENTIFIC_NAME>soil metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>oak forest site B C treatment replicate 4</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>421474</ID>
          <LABEL>PRJNA421474</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>soil</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2016-08-01</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Minnesota</VALUE>
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        <TAG>lat_lon</TAG>
        <VALUE>45.42 N 93.19 W</VALUE>
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        <TAG>BioSampleModel</TAG>
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      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="4mo-QBC03" accession="SRS2742309">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS2742309</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN08144009</EXTERNAL_ID>
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    <SAMPLE_NAME>
      <TAXON_ID>410658</TAXON_ID>
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    <DESCRIPTION>oak forest site B C treatment replicate 3</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>421474</ID>
          <LABEL>PRJNA421474</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>soil</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2016-08-01</VALUE>
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        <TAG>geo_loc_name</TAG>
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    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
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    <IDENTIFIERS>
      <PRIMARY_ID>SRS2742310</PRIMARY_ID>
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    <DESCRIPTION>oak forest site B C treatment replicate 6</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
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    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>soil</VALUE>
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      <SAMPLE_ATTRIBUTE>
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        <VALUE>2016-08-01</VALUE>
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        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Minnesota</VALUE>
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  </SAMPLE>
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    <IDENTIFIERS>
      <PRIMARY_ID>SRS2742311</PRIMARY_ID>
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      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
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    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>soil</VALUE>
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      <SAMPLE_ATTRIBUTE>
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        <TAG>geo_loc_name</TAG>
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    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
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      <PRIMARY_ID>SRS2742312</PRIMARY_ID>
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    <DESCRIPTION>oak forest site B C treatment replicate 8</DESCRIPTION>
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      <SAMPLE_LINK>
        <XREF_LINK>
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      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>soil</VALUE>
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      <SAMPLE_ATTRIBUTE>
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        <TAG>geo_loc_name</TAG>
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  </SAMPLE>
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      <PRIMARY_ID>SRS2742313</PRIMARY_ID>
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      <SAMPLE_LINK>
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      <TAXON_ID>410658</TAXON_ID>
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      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>421474</ID>
          <LABEL>PRJNA421474</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
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      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>soil</VALUE>
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  </SAMPLE>
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      <SAMPLE_LINK>
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        <TAG>isolation_source</TAG>
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      <PRIMARY_ID>SRS2742350</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN08143990</EXTERNAL_ID>
    </IDENTIFIERS>
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      <TAXON_ID>410658</TAXON_ID>
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      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>421474</ID>
          <LABEL>PRJNA421474</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
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    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
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    <DESCRIPTION>pine forest site B A treatment replicate 7</DESCRIPTION>
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      <SAMPLE_LINK>
        <XREF_LINK>
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      <TAXON_ID>410658</TAXON_ID>
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      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>421474</ID>
          <LABEL>PRJNA421474</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>soil</VALUE>
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        <TAG>collection_date</TAG>
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    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
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    <DESCRIPTION>oak forest site D A treatment replicate 2</DESCRIPTION>
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      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
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        <XREF_LINK>
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          <DB>bioproject</DB>
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          <LABEL>PRJNA421474</LABEL>
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    </SAMPLE_LINKS>
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      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
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        <TAG>isolation_source</TAG>
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  <SAMPLE alias="4mo-QBA06" accession="SRS2742448">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS2742448</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN08144004</EXTERNAL_ID>
    </IDENTIFIERS>
    <SAMPLE_NAME>
      <TAXON_ID>410658</TAXON_ID>
      <SCIENTIFIC_NAME>soil metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>oak forest site B A treatment replicate 6</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>421474</ID>
          <LABEL>PRJNA421474</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>soil</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2016-08-01</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Minnesota</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>45.42 N 93.19 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>treatment</TAG>
        <VALUE>oak forest site B A treatment replicate 6</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="4mo-QAN01" accession="SRS2742449">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS2742449</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN08143991</EXTERNAL_ID>
    </IDENTIFIERS>
    <SAMPLE_NAME>
      <TAXON_ID>410658</TAXON_ID>
      <SCIENTIFIC_NAME>soil metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>oak forest site A N treatment replicate 1</DESCRIPTION>
    <SAMPLE_LINKS>
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        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>421474</ID>
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      </SAMPLE_LINK>
    </SAMPLE_LINKS>
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      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Minnesota</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>45.42 N 93.20 W</VALUE>
      </SAMPLE_ATTRIBUTE>
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        <TAG>BioSampleModel</TAG>
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      </SAMPLE_ATTRIBUTE>
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  </SAMPLE>
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      <PRIMARY_ID>SRS2742450</PRIMARY_ID>
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    <SAMPLE_NAME>
      <TAXON_ID>410658</TAXON_ID>
      <SCIENTIFIC_NAME>soil metagenome</SCIENTIFIC_NAME>
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    <SAMPLE_LINKS>
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        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>421474</ID>
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      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
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      <PRIMARY_ID>SRS2742451</PRIMARY_ID>
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    </IDENTIFIERS>
    <SAMPLE_NAME>
      <TAXON_ID>410658</TAXON_ID>
      <SCIENTIFIC_NAME>soil metagenome</SCIENTIFIC_NAME>
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          <DB>bioproject</DB>
          <ID>421474</ID>
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        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
</SAMPLE_SET>
