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      <PRIMARY_ID>SRS21076879</PRIMARY_ID>
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      <PRIMARY_ID>SRS21076880</PRIMARY_ID>
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      <PRIMARY_ID>SRS21076881</PRIMARY_ID>
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      <PRIMARY_ID>SRS21076882</PRIMARY_ID>
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      <PRIMARY_ID>SRS21076883</PRIMARY_ID>
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      <PRIMARY_ID>SRS21076885</PRIMARY_ID>
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    <TITLE>Suspended sludge</TITLE>
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    <TITLE>Anode biofilm</TITLE>
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        <VALUE>not collected</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="A_T_0.6V" accession="SRS21076895">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS21076895</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN40966595</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Anode biofilm</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>718308</TAXON_ID>
      <SCIENTIFIC_NAME>biofilm metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>A_T_0.6V</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>TCC amended 0.6V MEC-AD reactor</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2023-11</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>China: Changsha</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>not collected</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
</SAMPLE_SET>
