<?xml version="1.0" encoding="UTF-8"?>
<SAMPLE_SET xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <SAMPLE alias="MAT2" accession="SRS4989437">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS4989437</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN12078806</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Microbial mat sample for metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527640</TAXON_ID>
      <SCIENTIFIC_NAME>microbial mat metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>Geothermal substrate</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Temperature</TAG>
        <VALUE>8ºC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2012-02-02</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>Antarctica: Cerro Caliente, Deception Island</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>62.97 S 60.71 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
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    <IDENTIFIERS>
      <PRIMARY_ID>SRS4989438</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN12078807</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Microbial mat sample for metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527640</TAXON_ID>
      <SCIENTIFIC_NAME>microbial mat metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
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      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>Geothermal substrate</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Temperature</TAG>
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      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
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      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
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      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
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    <IDENTIFIERS>
      <PRIMARY_ID>SRS4989504</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN12078805</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Microbial mat sample for metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527640</TAXON_ID>
      <SCIENTIFIC_NAME>microbial mat metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
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      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>Geothermal substrate</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Temperature</TAG>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
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      <SAMPLE_ATTRIBUTE>
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        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="Control" accession="SRS4989436">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS4989436</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN12078808</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Control sample for metagenome</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>527640</TAXON_ID>
      <SCIENTIFIC_NAME>microbial mat metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>-</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>Temperature</TAG>
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      <SAMPLE_ATTRIBUTE>
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        <VALUE>2012-02-02</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>62.97 S 60.71 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
      </SAMPLE_ATTRIBUTE>
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