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        <TAG>geographic location (country and/or sea)</TAG>
        <VALUE>China</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (latitude)</TAG>
        <VALUE>101.2085</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (longitude)</TAG>
        <VALUE>36.7189</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host-associated environmental package</TAG>
        <VALUE>host-associated</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>investigation type</TAG>
        <VALUE>mimarks-survey</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>project name</TAG>
        <VALUE>human_elevation</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample name</TAG>
        <VALUE>HS101</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>scientific_name</TAG>
        <VALUE>gut metagenome</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sequencing method</TAG>
        <VALUE>HiSeq</VALUE>
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    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SAMEA5523610" accession="ERS3325693">
    <IDENTIFIERS>
      <PRIMARY_ID>ERS3325693</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMEA5523610</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>skin_elevation</TITLE>
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      <TAXON_ID>749906</TAXON_ID>
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    <SAMPLE_ATTRIBUTES>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ENA-LAST-UPDATE</TAG>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>External Id</TAG>
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      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC center name</TAG>
        <VALUE>Key Laboratory of Environmental and Applied Microbiology, CAS</VALUE>
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      <SAMPLE_ATTRIBUTE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC last update</TAG>
        <VALUE>2019-03-21T09:53:46Z</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC status</TAG>
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      <SAMPLE_ATTRIBUTE>
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        <TAG>collection date</TAG>
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      <SAMPLE_ATTRIBUTE>
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        <VALUE>skin</VALUE>
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        <VALUE>skin</VALUE>
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      <SAMPLE_ATTRIBUTE>
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        <VALUE>China</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (latitude)</TAG>
        <VALUE>101.748</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (longitude)</TAG>
        <VALUE>36.6272</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>host-associated environmental package</TAG>
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      <SAMPLE_ATTRIBUTE>
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      <SAMPLE_ATTRIBUTE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sample name</TAG>
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      <SAMPLE_ATTRIBUTE>
        <TAG>scientific_name</TAG>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sequencing method</TAG>
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    </SAMPLE_ATTRIBUTES>
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  <SAMPLE alias="SAMEA5523611" accession="ERS3325694">
    <IDENTIFIERS>
      <PRIMARY_ID>ERS3325694</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMEA5523611</EXTERNAL_ID>
    </IDENTIFIERS>
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      <SAMPLE_ATTRIBUTE>
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      <PRIMARY_ID>ERS3325695</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMEA5523612</EXTERNAL_ID>
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      <SAMPLE_ATTRIBUTE>
        <TAG>External Id</TAG>
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      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC center name</TAG>
        <VALUE>Key Laboratory of Environmental and Applied Microbiology, CAS</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (latitude)</TAG>
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      <PRIMARY_ID>ERS3325696</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMEA5523613</EXTERNAL_ID>
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        <TAG>External Id</TAG>
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        <TAG>INSDC center name</TAG>
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        <TAG>geographic location (latitude)</TAG>
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        <TAG>geographic location (longitude)</TAG>
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</SAMPLE_SET>
