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    </IDENTIFIERS>
    <TITLE>Undisturbed site (D1 ecotype), fresh organic layer replicate 1</TITLE>
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      <TAXON_ID>100272</TAXON_ID>
      <SCIENTIFIC_NAME>uncultured eukaryote</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Sample of undisturbed boreal forest soil (ecotype D1), refrigerated until sequencing</DESCRIPTION>
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        <VALUE>Institut de Biologie de Ecole normale superieure (IBENS), France</VALUE>
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        <VALUE>2018-12-19T17:03:06Z</VALUE>
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        <VALUE>2017-12-21T18:12:03Z</VALUE>
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        <VALUE>D1-org_S6_L001</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>collection date</TAG>
        <VALUE>2013-07-15</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (biome)</TAG>
        <VALUE>taiga (boreal forest)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (feature)</TAG>
        <VALUE>above Albertan bitumen ore deposit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
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        <VALUE>http://unieuk.org/project/</VALUE>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (latitude)</TAG>
        <VALUE>57.147611</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
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        <VALUE>-111.544000</VALUE>
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        <VALUE>Northeastern Alberta</VALUE>
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      <PRIMARY_ID>ERS2065952</PRIMARY_ID>
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    <TITLE>Undisturbed site (D1 ecotype), fresh organic layer replicate 2</TITLE>
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      <TAXON_ID>100272</TAXON_ID>
      <SCIENTIFIC_NAME>uncultured eukaryote</SCIENTIFIC_NAME>
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    <DESCRIPTION>Sample of undisturbed boreal forest soil (ecotype D1), refrigerated until sequencing</DESCRIPTION>
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        <TAG>ENA first public</TAG>
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        <VALUE>IBENS</VALUE>
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        <VALUE>Institut de Biologie de Ecole normale superieure (IBENS), France</VALUE>
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        <TAG>collection date</TAG>
        <VALUE>2013-07-15</VALUE>
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        <VALUE>above Albertan bitumen ore deposit</VALUE>
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      <SAMPLE_ATTRIBUTE>
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      <SAMPLE_ATTRIBUTE>
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        <VALUE>http://unieuk.org/project/</VALUE>
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      <SAMPLE_ATTRIBUTE>
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        <VALUE>Canada</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (latitude)</TAG>
        <VALUE>57.147611</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
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        <VALUE>-111.544000</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (region and locality)</TAG>
        <VALUE>Northeastern Alberta</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>pcr primers</TAG>
        <VALUE>TAReuk454FWD1 (5′-CCAGCA(G/C)C(C/T)GCGGTAATTCC-3'), TAReukREV3 (5′-ACTTTCGTTCTTGAT(C/T)(A/G)A-3′)</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>ph (topsoil)</TAG>
        <VALUE>5.4</VALUE>
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        <VALUE>Each site was sampled on 3 points located at 10 meters from each other to have 3 biological replicates. Each replicate was composed of four locations taken on the edges of a 10 cm square. At each location, the organic layer and the top 5 cm of mineral soil were sampled separately. About 100 mL of soil was collected for each replicate in a sterile Ziploc plastic bag, attempting not to disturb the internal sEach site was sampled on 3 points located at 10 meters from each other to have 3 biological replicates. Each replicate was composed of four locations taken on the edges of a 10 cm square. At each location, the organic layer and the top 5 cm of mineral soil were sampled separately. About 100 mL of soil was collected for each replicate in a sterile Ziploc plastic bag, attempting not to disturb the internal structure of the sample.tructure of the sample.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample name</TAG>
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      <PRIMARY_ID>ERS2065953</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMEA104448011</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Undisturbed site (D1 ecotype), fresh organic layer replicate 3</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>100272</TAXON_ID>
      <SCIENTIFIC_NAME>uncultured eukaryote</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Sample of undisturbed boreal forest soil (ecotype D1), refrigerated until sequencing</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>ENA first public</TAG>
        <VALUE>2018-12-19</VALUE>
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        <TAG>ENA last update</TAG>
        <VALUE>2017-12-21</VALUE>
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        <TAG>External Id</TAG>
        <VALUE>SAMEA104448011</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC center alias</TAG>
        <VALUE>IBENS</VALUE>
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      <SAMPLE_ATTRIBUTE>
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        <VALUE>Institut de Biologie de Ecole normale superieure (IBENS), France</VALUE>
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        <TAG>collection date</TAG>
        <VALUE>2013-07-15</VALUE>
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        <VALUE>57.147611</VALUE>
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        <VALUE>Northeastern Alberta</VALUE>
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        <TAG>pcr primers</TAG>
        <VALUE>TAReuk454FWD1 (5′-CCAGCA(G/C)C(C/T)GCGGTAATTCC-3'), TAReukREV3 (5′-ACTTTCGTTCTTGAT(C/T)(A/G)A-3′)</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>ph (topsoil)</TAG>
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        <VALUE>Each site was sampled on 3 points located at 10 meters from each other to have 3 biological replicates. Each replicate was composed of four locations taken on the edges of a 10 cm square. At each location, the organic layer and the top 5 cm of mineral soil were sampled separately. About 100 mL of soil was collected for each replicate in a sterile Ziploc plastic bag, attempting not to disturb the internal sEach site was sampled on 3 points located at 10 meters from each other to have 3 biological replicates. Each replicate was composed of four locations taken on the edges of a 10 cm square. At each location, the organic layer and the top 5 cm of mineral soil were sampled separately. About 100 mL of soil was collected for each replicate in a sterile Ziploc plastic bag, attempting not to disturb the internal structure of the sample.tructure of the sample.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
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  <SAMPLE alias="SAMEA104448012" accession="ERS2065954">
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      <PRIMARY_ID>ERS2065954</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMEA104448012</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Undisturbed site (D1 ecotype), fresh mineral layer replicate 1</TITLE>
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      <TAXON_ID>100272</TAXON_ID>
      <SCIENTIFIC_NAME>uncultured eukaryote</SCIENTIFIC_NAME>
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    <DESCRIPTION>Sample of undisturbed boreal forest soil (ecotype D1), refrigerated until sequencing</DESCRIPTION>
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        <TAG>INSDC center alias</TAG>
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        <VALUE>forest soil</VALUE>
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        <TAG>pcr primers</TAG>
        <VALUE>TAReuk454FWD1 (5′-CCAGCA(G/C)C(C/T)GCGGTAATTCC-3'), TAReukREV3 (5′-ACTTTCGTTCTTGAT(C/T)(A/G)A-3′)</VALUE>
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      <SAMPLE_ATTRIBUTE>
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        <VALUE>Each site was sampled on 3 points located at 10 meters from each other to have 3 biological replicates. Each replicate was composed of four locations taken on the edges of a 10 cm square. At each location, the organic layer and the top 5 cm of mineral soil were sampled separately. About 100 mL of soil was collected for each replicate in a sterile Ziploc plastic bag, attempting not to disturb the internal sEach site was sampled on 3 points located at 10 meters from each other to have 3 biological replicates. Each replicate was composed of four locations taken on the edges of a 10 cm square. At each location, the organic layer and the top 5 cm of mineral soil were sampled separately. About 100 mL of soil was collected for each replicate in a sterile Ziploc plastic bag, attempting not to disturb the internal structure of the sample.tructure of the sample.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
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  <SAMPLE alias="SAMEA104448013" accession="ERS2065955">
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      <PRIMARY_ID>ERS2065955</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMEA104448013</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Undisturbed site (D1 ecotype), fresh mineral layer replicate 2</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>100272</TAXON_ID>
      <SCIENTIFIC_NAME>uncultured eukaryote</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Sample of undisturbed boreal forest soil (ecotype D1), refrigerated until sequencing</DESCRIPTION>
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        <TAG>ENA first public</TAG>
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        <TAG>INSDC center alias</TAG>
        <VALUE>IBENS</VALUE>
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        <TAG>INSDC center name</TAG>
        <VALUE>Institut de Biologie de Ecole normale superieure (IBENS), France</VALUE>
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        <TAG>INSDC last update</TAG>
        <VALUE>2017-12-21T18:11:34Z</VALUE>
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        <VALUE>public</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>Submitter Id</TAG>
        <VALUE>D1-M2_S20_L001</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection date</TAG>
        <VALUE>2013-07-15</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (biome)</TAG>
        <VALUE>taiga (boreal forest)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (feature)</TAG>
        <VALUE>above Albertan bitumen ore deposit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (material)</TAG>
        <VALUE>forest soil</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environmental sample</TAG>
        <VALUE>Yes</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>further details</TAG>
        <VALUE>http://unieuk.org/project/</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (country and/or sea)</TAG>
        <VALUE>Canada</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (latitude)</TAG>
        <VALUE>57.147611</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (longitude)</TAG>
        <VALUE>-111.544000</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (region and locality)</TAG>
        <VALUE>Northeastern Alberta</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>pcr primers</TAG>
        <VALUE>TAReuk454FWD1 (5′-CCAGCA(G/C)C(C/T)GCGGTAATTCC-3'), TAReukREV3 (5′-ACTTTCGTTCTTGAT(C/T)(A/G)A-3′)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ph (topsoil)</TAG>
        <VALUE>5.4</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample collection device or method</TAG>
        <VALUE>Each site was sampled on 3 points located at 10 meters from each other to have 3 biological replicates. Each replicate was composed of four locations taken on the edges of a 10 cm square. At each location, the organic layer and the top 5 cm of mineral soil were sampled separately. About 100 mL of soil was collected for each replicate in a sterile Ziploc plastic bag, attempting not to disturb the internal sEach site was sampled on 3 points located at 10 meters from each other to have 3 biological replicates. Each replicate was composed of four locations taken on the edges of a 10 cm square. At each location, the organic layer and the top 5 cm of mineral soil were sampled separately. About 100 mL of soil was collected for each replicate in a sterile Ziploc plastic bag, attempting not to disturb the internal structure of the sample.tructure of the sample.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample name</TAG>
        <VALUE>D1-M2_S20_L001</VALUE>
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        <TAG>site</TAG>
        <VALUE>D1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>soil layer</TAG>
        <VALUE>Mineral</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>storage</TAG>
        <VALUE>refrigerated</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>target gene</TAG>
        <VALUE>18S</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>target subfragment</TAG>
        <VALUE>V4</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>treated</TAG>
        <VALUE>no</VALUE>
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    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SAMEA104448014" accession="ERS2065956">
    <IDENTIFIERS>
      <PRIMARY_ID>ERS2065956</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMEA104448014</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Undisturbed site (D1 ecotype), fresh mineral layer replicate 3</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>100272</TAXON_ID>
      <SCIENTIFIC_NAME>uncultured eukaryote</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Sample of undisturbed boreal forest soil (ecotype D1), refrigerated until sequencing</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>ENA first public</TAG>
        <VALUE>2018-12-19</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>ENA last update</TAG>
        <VALUE>2017-12-21</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>External Id</TAG>
        <VALUE>SAMEA104448014</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC center alias</TAG>
        <VALUE>IBENS</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC center name</TAG>
        <VALUE>Institut de Biologie de Ecole normale superieure (IBENS), France</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC first public</TAG>
        <VALUE>2018-12-19T17:03:06Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC last update</TAG>
        <VALUE>2017-12-21T18:11:14Z</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC status</TAG>
        <VALUE>public</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>Submitter Id</TAG>
        <VALUE>D1-M3_S21_L001</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection date</TAG>
        <VALUE>2013-07-15</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (biome)</TAG>
        <VALUE>taiga (boreal forest)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (feature)</TAG>
        <VALUE>above Albertan bitumen ore deposit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (material)</TAG>
        <VALUE>forest soil</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environmental sample</TAG>
        <VALUE>Yes</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>further details</TAG>
        <VALUE>http://unieuk.org/project/</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (country and/or sea)</TAG>
        <VALUE>Canada</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (latitude)</TAG>
        <VALUE>57.147611</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (longitude)</TAG>
        <VALUE>-111.544000</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (region and locality)</TAG>
        <VALUE>Northeastern Alberta</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>pcr primers</TAG>
        <VALUE>TAReuk454FWD1 (5′-CCAGCA(G/C)C(C/T)GCGGTAATTCC-3'), TAReukREV3 (5′-ACTTTCGTTCTTGAT(C/T)(A/G)A-3′)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ph (topsoil)</TAG>
        <VALUE>5.4</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample collection device or method</TAG>
        <VALUE>Each site was sampled on 3 points located at 10 meters from each other to have 3 biological replicates. Each replicate was composed of four locations taken on the edges of a 10 cm square. At each location, the organic layer and the top 5 cm of mineral soil were sampled separately. About 100 mL of soil was collected for each replicate in a sterile Ziploc plastic bag, attempting not to disturb the internal sEach site was sampled on 3 points located at 10 meters from each other to have 3 biological replicates. Each replicate was composed of four locations taken on the edges of a 10 cm square. At each location, the organic layer and the top 5 cm of mineral soil were sampled separately. About 100 mL of soil was collected for each replicate in a sterile Ziploc plastic bag, attempting not to disturb the internal structure of the sample.tructure of the sample.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample name</TAG>
        <VALUE>D1-M3_S21_L001</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>site</TAG>
        <VALUE>D1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>soil layer</TAG>
        <VALUE>Mineral</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>storage</TAG>
        <VALUE>refrigerated</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>target gene</TAG>
        <VALUE>18S</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>target subfragment</TAG>
        <VALUE>V4</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>treated</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SAMEA104448015" accession="ERS2065957">
    <IDENTIFIERS>
      <PRIMARY_ID>ERS2065957</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMEA104448015</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Undisturbed site (D1 ecotype), frozen organic layer replicate 1</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>100272</TAXON_ID>
      <SCIENTIFIC_NAME>uncultured eukaryote</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Sample of undisturbed boreal forest soil (ecotype D1), kept at -80°C until sequencing</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>ENA first public</TAG>
        <VALUE>2018-12-19</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ENA last update</TAG>
        <VALUE>2017-12-21</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>External Id</TAG>
        <VALUE>SAMEA104448015</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC center alias</TAG>
        <VALUE>IBENS</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC center name</TAG>
        <VALUE>Institut de Biologie de Ecole normale superieure (IBENS), France</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC first public</TAG>
        <VALUE>2018-12-19T17:03:06Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC last update</TAG>
        <VALUE>2017-12-21T18:10:55Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC status</TAG>
        <VALUE>public</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Submitter Id</TAG>
        <VALUE>MAT-org_S8_L001</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>averaged total c</TAG>
        <VALUE>39.58</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>averaged total n</TAG>
        <VALUE>2.47</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection date</TAG>
        <VALUE>2013-07-15</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (biome)</TAG>
        <VALUE>taiga (boreal forest)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (feature)</TAG>
        <VALUE>above Albertan bitumen ore deposit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (material)</TAG>
        <VALUE>forest soil</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environmental sample</TAG>
        <VALUE>Yes</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>further details</TAG>
        <VALUE>http://unieuk.org/project/</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (country and/or sea)</TAG>
        <VALUE>Canada</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (latitude)</TAG>
        <VALUE>57.147611</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (longitude)</TAG>
        <VALUE>-111.544000</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (region and locality)</TAG>
        <VALUE>Northeastern Alberta</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>pcr primers</TAG>
        <VALUE>TAReuk454FWD1 (5′-CCAGCA(G/C)C(C/T)GCGGTAATTCC-3'), TAReukREV3 (5′-ACTTTCGTTCTTGAT(C/T)(A/G)A-3′)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ph (topsoil)</TAG>
        <VALUE>5.4</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample collection device or method</TAG>
        <VALUE>Each site was sampled on 3 points located at 10 meters from each other to have 3 biological replicates. Each replicate was composed of four locations taken on the edges of a 10 cm square. At each location, the organic layer and the top 5 cm of mineral soil were sampled separately. About 100 mL of soil was collected for each replicate in a sterile Ziploc plastic bag, attempting not to disturb the internal sEach site was sampled on 3 points located at 10 meters from each other to have 3 biological replicates. Each replicate was composed of four locations taken on the edges of a 10 cm square. At each location, the organic layer and the top 5 cm of mineral soil were sampled separately. About 100 mL of soil was collected for each replicate in a sterile Ziploc plastic bag, attempting not to disturb the internal structure of the sample.tructure of the sample.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample name</TAG>
        <VALUE>MAT-org_S8_L001</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>site</TAG>
        <VALUE>D1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>soil layer</TAG>
        <VALUE>Organic</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>storage</TAG>
        <VALUE>frozen</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>target gene</TAG>
        <VALUE>18S</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>target subfragment</TAG>
        <VALUE>V4</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>treated</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SAMEA104448016" accession="ERS2065958">
    <IDENTIFIERS>
      <PRIMARY_ID>ERS2065958</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMEA104448016</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Undisturbed site (D1 ecotype), frozen organic layer replicate 2</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>100272</TAXON_ID>
      <SCIENTIFIC_NAME>uncultured eukaryote</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Sample of undisturbed boreal forest soil (ecotype D1), kept at -80°C until sequencing</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>ENA first public</TAG>
        <VALUE>2018-12-19</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ENA last update</TAG>
        <VALUE>2017-12-21</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>External Id</TAG>
        <VALUE>SAMEA104448016</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC center alias</TAG>
        <VALUE>IBENS</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC center name</TAG>
        <VALUE>Institut de Biologie de Ecole normale superieure (IBENS), France</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC first public</TAG>
        <VALUE>2018-12-19T17:03:06Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC last update</TAG>
        <VALUE>2017-12-21T18:10:35Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC status</TAG>
        <VALUE>public</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>Submitter Id</TAG>
        <VALUE>MAT-1-O2_S9_L001</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>averaged total c</TAG>
        <VALUE>20.24</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>averaged total n</TAG>
        <VALUE>1.05</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection date</TAG>
        <VALUE>2013-07-15</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (biome)</TAG>
        <VALUE>taiga (boreal forest)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (feature)</TAG>
        <VALUE>above Albertan bitumen ore deposit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (material)</TAG>
        <VALUE>forest soil</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environmental sample</TAG>
        <VALUE>Yes</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>further details</TAG>
        <VALUE>http://unieuk.org/project/</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (country and/or sea)</TAG>
        <VALUE>Canada</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (latitude)</TAG>
        <VALUE>57.147611</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (longitude)</TAG>
        <VALUE>-111.544000</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (region and locality)</TAG>
        <VALUE>Northeastern Alberta</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>pcr primers</TAG>
        <VALUE>TAReuk454FWD1 (5′-CCAGCA(G/C)C(C/T)GCGGTAATTCC-3'), TAReukREV3 (5′-ACTTTCGTTCTTGAT(C/T)(A/G)A-3′)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ph (topsoil)</TAG>
        <VALUE>5.4</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample collection device or method</TAG>
        <VALUE>Each site was sampled on 3 points located at 10 meters from each other to have 3 biological replicates. Each replicate was composed of four locations taken on the edges of a 10 cm square. At each location, the organic layer and the top 5 cm of mineral soil were sampled separately. About 100 mL of soil was collected for each replicate in a sterile Ziploc plastic bag, attempting not to disturb the internal sEach site was sampled on 3 points located at 10 meters from each other to have 3 biological replicates. Each replicate was composed of four locations taken on the edges of a 10 cm square. At each location, the organic layer and the top 5 cm of mineral soil were sampled separately. About 100 mL of soil was collected for each replicate in a sterile Ziploc plastic bag, attempting not to disturb the internal structure of the sample.tructure of the sample.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample name</TAG>
        <VALUE>MAT-1-O2_S9_L001</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>site</TAG>
        <VALUE>D1</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>soil layer</TAG>
        <VALUE>Organic</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>storage</TAG>
        <VALUE>frozen</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>target gene</TAG>
        <VALUE>18S</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>target subfragment</TAG>
        <VALUE>V4</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>treated</TAG>
        <VALUE>no</VALUE>
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  </SAMPLE>
  <SAMPLE alias="SAMEA104448017" accession="ERS2065959">
    <IDENTIFIERS>
      <PRIMARY_ID>ERS2065959</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMEA104448017</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Undisturbed site (D1 ecotype), frozen organic layer replicate 3</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>100272</TAXON_ID>
      <SCIENTIFIC_NAME>uncultured eukaryote</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Sample of undisturbed boreal forest soil (ecotype D1), kept at -80°C until sequencing</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>ENA first public</TAG>
        <VALUE>2018-12-19</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ENA last update</TAG>
        <VALUE>2017-12-21</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>External Id</TAG>
        <VALUE>SAMEA104448017</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC center alias</TAG>
        <VALUE>IBENS</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC center name</TAG>
        <VALUE>Institut de Biologie de Ecole normale superieure (IBENS), France</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC first public</TAG>
        <VALUE>2018-12-19T17:03:06Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC last update</TAG>
        <VALUE>2017-12-21T18:10:13Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC status</TAG>
        <VALUE>public</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Submitter Id</TAG>
        <VALUE>MAT-1-O3_S10_L001</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>averaged total c</TAG>
        <VALUE>19.58</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>averaged total n</TAG>
        <VALUE>0.92</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection date</TAG>
        <VALUE>2013-07-15</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (biome)</TAG>
        <VALUE>taiga (boreal forest)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (feature)</TAG>
        <VALUE>above Albertan bitumen ore deposit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (material)</TAG>
        <VALUE>forest soil</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environmental sample</TAG>
        <VALUE>Yes</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>further details</TAG>
        <VALUE>http://unieuk.org/project/</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (country and/or sea)</TAG>
        <VALUE>Canada</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (latitude)</TAG>
        <VALUE>57.147611</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (longitude)</TAG>
        <VALUE>-111.544000</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (region and locality)</TAG>
        <VALUE>Northeastern Alberta</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>pcr primers</TAG>
        <VALUE>TAReuk454FWD1 (5′-CCAGCA(G/C)C(C/T)GCGGTAATTCC-3'), TAReukREV3 (5′-ACTTTCGTTCTTGAT(C/T)(A/G)A-3′)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ph (topsoil)</TAG>
        <VALUE>5.4</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample collection device or method</TAG>
        <VALUE>Each site was sampled on 3 points located at 10 meters from each other to have 3 biological replicates. Each replicate was composed of four locations taken on the edges of a 10 cm square. At each location, the organic layer and the top 5 cm of mineral soil were sampled separately. About 100 mL of soil was collected for each replicate in a sterile Ziploc plastic bag, attempting not to disturb the internal sEach site was sampled on 3 points located at 10 meters from each other to have 3 biological replicates. Each replicate was composed of four locations taken on the edges of a 10 cm square. At each location, the organic layer and the top 5 cm of mineral soil were sampled separately. About 100 mL of soil was collected for each replicate in a sterile Ziploc plastic bag, attempting not to disturb the internal structure of the sample.tructure of the sample.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample name</TAG>
        <VALUE>MAT-1-O3_S10_L001</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>site</TAG>
        <VALUE>D1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>soil layer</TAG>
        <VALUE>Organic</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>storage</TAG>
        <VALUE>frozen</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>target gene</TAG>
        <VALUE>18S</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>target subfragment</TAG>
        <VALUE>V4</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>treated</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SAMEA104448018" accession="ERS2065960">
    <IDENTIFIERS>
      <PRIMARY_ID>ERS2065960</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMEA104448018</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Undisturbed site (D1 ecotype), frozen mineral layer replicate 1</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>100272</TAXON_ID>
      <SCIENTIFIC_NAME>uncultured eukaryote</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Sample of undisturbed boreal forest soil (ecotype D1), kept at -80°C until sequencing</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>ENA first public</TAG>
        <VALUE>2018-12-19</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ENA last update</TAG>
        <VALUE>2017-12-21</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>External Id</TAG>
        <VALUE>SAMEA104448018</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC center alias</TAG>
        <VALUE>IBENS</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC center name</TAG>
        <VALUE>Institut de Biologie de Ecole normale superieure (IBENS), France</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC first public</TAG>
        <VALUE>2018-12-19T17:03:06Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC last update</TAG>
        <VALUE>2017-12-21T18:09:51Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC status</TAG>
        <VALUE>public</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Submitter Id</TAG>
        <VALUE>MAT-min_S7_L001</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>averaged total c</TAG>
        <VALUE>1.39</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>averaged total n</TAG>
        <VALUE>0.06</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection date</TAG>
        <VALUE>2013-07-15</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (biome)</TAG>
        <VALUE>taiga (boreal forest)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (feature)</TAG>
        <VALUE>above Albertan bitumen ore deposit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (material)</TAG>
        <VALUE>forest soil</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environmental sample</TAG>
        <VALUE>Yes</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>further details</TAG>
        <VALUE>http://unieuk.org/project/</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (country and/or sea)</TAG>
        <VALUE>Canada</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (latitude)</TAG>
        <VALUE>57.147611</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (longitude)</TAG>
        <VALUE>-111.544000</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (region and locality)</TAG>
        <VALUE>Northeastern Alberta</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>pcr primers</TAG>
        <VALUE>TAReuk454FWD1 (5′-CCAGCA(G/C)C(C/T)GCGGTAATTCC-3'), TAReukREV3 (5′-ACTTTCGTTCTTGAT(C/T)(A/G)A-3′)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ph (topsoil)</TAG>
        <VALUE>5.4</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample collection device or method</TAG>
        <VALUE>Each site was sampled on 3 points located at 10 meters from each other to have 3 biological replicates. Each replicate was composed of four locations taken on the edges of a 10 cm square. At each location, the organic layer and the top 5 cm of mineral soil were sampled separately. About 100 mL of soil was collected for each replicate in a sterile Ziploc plastic bag, attempting not to disturb the internal sEach site was sampled on 3 points located at 10 meters from each other to have 3 biological replicates. Each replicate was composed of four locations taken on the edges of a 10 cm square. At each location, the organic layer and the top 5 cm of mineral soil were sampled separately. About 100 mL of soil was collected for each replicate in a sterile Ziploc plastic bag, attempting not to disturb the internal structure of the sample.tructure of the sample.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample name</TAG>
        <VALUE>MAT-min_S7_L001</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>site</TAG>
        <VALUE>D1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>soil layer</TAG>
        <VALUE>Mineral</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>storage</TAG>
        <VALUE>frozen</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>target gene</TAG>
        <VALUE>18S</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>target subfragment</TAG>
        <VALUE>V4</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>treated</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SAMEA104448019" accession="ERS2065961">
    <IDENTIFIERS>
      <PRIMARY_ID>ERS2065961</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMEA104448019</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Undisturbed site (D1 ecotype), frozen mineral layer replicate 2</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>100272</TAXON_ID>
      <SCIENTIFIC_NAME>uncultured eukaryote</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Sample of undisturbed boreal forest soil (ecotype D1), kept at -80°C until sequencing</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>ENA first public</TAG>
        <VALUE>2018-12-19</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ENA last update</TAG>
        <VALUE>2017-12-21</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>External Id</TAG>
        <VALUE>SAMEA104448019</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC center alias</TAG>
        <VALUE>IBENS</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC center name</TAG>
        <VALUE>Institut de Biologie de Ecole normale superieure (IBENS), France</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC first public</TAG>
        <VALUE>2018-12-19T17:03:06Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC last update</TAG>
        <VALUE>2017-12-21T18:08:38Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC status</TAG>
        <VALUE>public</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Submitter Id</TAG>
        <VALUE>MAT-1-M2_S11_L001</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>averaged total c</TAG>
        <VALUE>0.56</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>averaged total n</TAG>
        <VALUE>0.04</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection date</TAG>
        <VALUE>2013-07-15</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (biome)</TAG>
        <VALUE>taiga (boreal forest)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (feature)</TAG>
        <VALUE>above Albertan bitumen ore deposit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (material)</TAG>
        <VALUE>forest soil</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environmental sample</TAG>
        <VALUE>Yes</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>further details</TAG>
        <VALUE>http://unieuk.org/project/</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (country and/or sea)</TAG>
        <VALUE>Canada</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (latitude)</TAG>
        <VALUE>57.147611</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (longitude)</TAG>
        <VALUE>-111.544000</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (region and locality)</TAG>
        <VALUE>Northeastern Alberta</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>pcr primers</TAG>
        <VALUE>TAReuk454FWD1 (5′-CCAGCA(G/C)C(C/T)GCGGTAATTCC-3'), TAReukREV3 (5′-ACTTTCGTTCTTGAT(C/T)(A/G)A-3′)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ph (topsoil)</TAG>
        <VALUE>5.4</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample collection device or method</TAG>
        <VALUE>Each site was sampled on 3 points located at 10 meters from each other to have 3 biological replicates. Each replicate was composed of four locations taken on the edges of a 10 cm square. At each location, the organic layer and the top 5 cm of mineral soil were sampled separately. About 100 mL of soil was collected for each replicate in a sterile Ziploc plastic bag, attempting not to disturb the internal sEach site was sampled on 3 points located at 10 meters from each other to have 3 biological replicates. Each replicate was composed of four locations taken on the edges of a 10 cm square. At each location, the organic layer and the top 5 cm of mineral soil were sampled separately. About 100 mL of soil was collected for each replicate in a sterile Ziploc plastic bag, attempting not to disturb the internal structure of the sample.tructure of the sample.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample name</TAG>
        <VALUE>MAT-1-M2_S11_L001</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>site</TAG>
        <VALUE>D1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>soil layer</TAG>
        <VALUE>Mineral</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>storage</TAG>
        <VALUE>frozen</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>target gene</TAG>
        <VALUE>18S</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>target subfragment</TAG>
        <VALUE>V4</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>treated</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SAMEA104448020" accession="ERS2065962">
    <IDENTIFIERS>
      <PRIMARY_ID>ERS2065962</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMEA104448020</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Undisturbed site (D1 ecotype), frozen mineral layer replicate 3</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>100272</TAXON_ID>
      <SCIENTIFIC_NAME>uncultured eukaryote</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Sample of undisturbed boreal forest soil (ecotype D1), kept at -80°C until sequencing</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>ENA first public</TAG>
        <VALUE>2018-12-19</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ENA last update</TAG>
        <VALUE>2017-12-21</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>External Id</TAG>
        <VALUE>SAMEA104448020</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC center alias</TAG>
        <VALUE>IBENS</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC center name</TAG>
        <VALUE>Institut de Biologie de Ecole normale superieure (IBENS), France</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC first public</TAG>
        <VALUE>2018-12-19T17:03:06Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC last update</TAG>
        <VALUE>2017-12-21T18:08:09Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC status</TAG>
        <VALUE>public</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Submitter Id</TAG>
        <VALUE>MAT-1-M3_S12_L001</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>averaged total c</TAG>
        <VALUE>3.46</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>averaged total n</TAG>
        <VALUE>0.08</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection date</TAG>
        <VALUE>2013-07-15</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (biome)</TAG>
        <VALUE>taiga (boreal forest)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (feature)</TAG>
        <VALUE>above Albertan bitumen ore deposit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (material)</TAG>
        <VALUE>forest soil</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environmental sample</TAG>
        <VALUE>Yes</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>further details</TAG>
        <VALUE>http://unieuk.org/project/</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (country and/or sea)</TAG>
        <VALUE>Canada</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (latitude)</TAG>
        <VALUE>57.147611</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (longitude)</TAG>
        <VALUE>-111.544000</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (region and locality)</TAG>
        <VALUE>Northeastern Alberta</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>pcr primers</TAG>
        <VALUE>TAReuk454FWD1 (5′-CCAGCA(G/C)C(C/T)GCGGTAATTCC-3'), TAReukREV3 (5′-ACTTTCGTTCTTGAT(C/T)(A/G)A-3′)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ph (topsoil)</TAG>
        <VALUE>5.4</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample collection device or method</TAG>
        <VALUE>Each site was sampled on 3 points located at 10 meters from each other to have 3 biological replicates. Each replicate was composed of four locations taken on the edges of a 10 cm square. At each location, the organic layer and the top 5 cm of mineral soil were sampled separately. About 100 mL of soil was collected for each replicate in a sterile Ziploc plastic bag, attempting not to disturb the internal sEach site was sampled on 3 points located at 10 meters from each other to have 3 biological replicates. Each replicate was composed of four locations taken on the edges of a 10 cm square. At each location, the organic layer and the top 5 cm of mineral soil were sampled separately. About 100 mL of soil was collected for each replicate in a sterile Ziploc plastic bag, attempting not to disturb the internal structure of the sample.tructure of the sample.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample name</TAG>
        <VALUE>MAT-1-M3_S12_L001</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>site</TAG>
        <VALUE>D1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>soil layer</TAG>
        <VALUE>Mineral</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>storage</TAG>
        <VALUE>frozen</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>target gene</TAG>
        <VALUE>18S</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>target subfragment</TAG>
        <VALUE>V4</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>treated</TAG>
        <VALUE>no</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SAMEA104448021" accession="ERS2065963">
    <IDENTIFIERS>
      <PRIMARY_ID>ERS2065963</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMEA104448021</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Reclaimed site (Rec1 ecotype), frozen organic layer replicate 1</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>100272</TAXON_ID>
      <SCIENTIFIC_NAME>uncultured eukaryote</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Sample of reclaimed boreal forest soil (ecotype Rec1 : peat over salvaged mineral soil lying above tailings (after &gt;1m); placed 6 years before sampling), kept at -80°C until sequencing</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>ENA first public</TAG>
        <VALUE>2018-12-19</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ENA last update</TAG>
        <VALUE>2017-12-21</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>External Id</TAG>
        <VALUE>SAMEA104448021</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC center alias</TAG>
        <VALUE>IBENS</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC center name</TAG>
        <VALUE>Institut de Biologie de Ecole normale superieure (IBENS), France</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC first public</TAG>
        <VALUE>2018-12-19T17:03:06Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC last update</TAG>
        <VALUE>2017-12-21T17:50:10Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC status</TAG>
        <VALUE>public</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Submitter Id</TAG>
        <VALUE>Rec1-org_S12_L001</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>averaged total c</TAG>
        <VALUE>8.75</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>averaged total n</TAG>
        <VALUE>0.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection date</TAG>
        <VALUE>2013-07-18</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (biome)</TAG>
        <VALUE>taiga (boreal forest)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (feature)</TAG>
        <VALUE>above Albertan bitumen ore deposit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (material)</TAG>
        <VALUE>forest soil</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environmental sample</TAG>
        <VALUE>Yes</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>further details</TAG>
        <VALUE>http://unieuk.org/project/</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (country and/or sea)</TAG>
        <VALUE>Canada</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (latitude)</TAG>
        <VALUE>57.019578</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (longitude)</TAG>
        <VALUE>-111.728472</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (region and locality)</TAG>
        <VALUE>Northeastern Alberta</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>pcr primers</TAG>
        <VALUE>TAReuk454FWD1 (5′-CCAGCA(G/C)C(C/T)GCGGTAATTCC-3'), TAReukREV3 (5′-ACTTTCGTTCTTGAT(C/T)(A/G)A-3′)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ph (topsoil)</TAG>
        <VALUE>5.9</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample collection device or method</TAG>
        <VALUE>Each site was sampled on 3 points located at 10 meters from each other to have 3 biological replicates. Each replicate was composed of four locations taken on the edges of a 10 cm square. At each location, the organic layer and the top 5 cm of mineral soil were sampled separately. About 100 mL of soil was collected for each replicate in a sterile Ziploc plastic bag, attempting not to disturb the internal sEach site was sampled on 3 points located at 10 meters from each other to have 3 biological replicates. Each replicate was composed of four locations taken on the edges of a 10 cm square. At each location, the organic layer and the top 5 cm of mineral soil were sampled separately. About 100 mL of soil was collected for each replicate in a sterile Ziploc plastic bag, attempting not to disturb the internal structure of the sample.tructure of the sample.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample name</TAG>
        <VALUE>Rec1-org_S12_L001</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>site</TAG>
        <VALUE>Rec1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>soil layer</TAG>
        <VALUE>Organic</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>storage</TAG>
        <VALUE>frozen</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>target gene</TAG>
        <VALUE>18S</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>target subfragment</TAG>
        <VALUE>V4</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>treated</TAG>
        <VALUE>yes</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>treatment</TAG>
        <VALUE>reclamation 1, 6 years before sampling</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SAMEA104448022" accession="ERS2065964">
    <IDENTIFIERS>
      <PRIMARY_ID>ERS2065964</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMEA104448022</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Reclaimed site (Rec1 ecotype), frozen organic layer replicate 2</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>100272</TAXON_ID>
      <SCIENTIFIC_NAME>uncultured eukaryote</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Sample of reclaimed boreal forest soil (ecotype Rec1 : peat over salvaged mineral soil lying above tailings (after &gt;1m); placed 6 years before sampling), kept at -80°C until sequencing</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>ENA first public</TAG>
        <VALUE>2018-12-19</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ENA last update</TAG>
        <VALUE>2017-12-21</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>External Id</TAG>
        <VALUE>SAMEA104448022</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC center alias</TAG>
        <VALUE>IBENS</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC center name</TAG>
        <VALUE>Institut de Biologie de Ecole normale superieure (IBENS), France</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC first public</TAG>
        <VALUE>2018-12-19T17:03:06Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC last update</TAG>
        <VALUE>2017-12-21T17:49:45Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC status</TAG>
        <VALUE>public</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Submitter Id</TAG>
        <VALUE>Rec1-O2_S5_L001</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>averaged total c</TAG>
        <VALUE>23.87</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>averaged total n</TAG>
        <VALUE>1.18</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection date</TAG>
        <VALUE>2013-07-18</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (biome)</TAG>
        <VALUE>taiga (boreal forest)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (feature)</TAG>
        <VALUE>above Albertan bitumen ore deposit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (material)</TAG>
        <VALUE>forest soil</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environmental sample</TAG>
        <VALUE>Yes</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>further details</TAG>
        <VALUE>http://unieuk.org/project/</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (country and/or sea)</TAG>
        <VALUE>Canada</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (latitude)</TAG>
        <VALUE>57.019578</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (longitude)</TAG>
        <VALUE>-111.728472</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (region and locality)</TAG>
        <VALUE>Northeastern Alberta</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>pcr primers</TAG>
        <VALUE>TAReuk454FWD1 (5′-CCAGCA(G/C)C(C/T)GCGGTAATTCC-3'), TAReukREV3 (5′-ACTTTCGTTCTTGAT(C/T)(A/G)A-3′)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ph (topsoil)</TAG>
        <VALUE>5.9</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample collection device or method</TAG>
        <VALUE>Each site was sampled on 3 points located at 10 meters from each other to have 3 biological replicates. Each replicate was composed of four locations taken on the edges of a 10 cm square. At each location, the organic layer and the top 5 cm of mineral soil were sampled separately. About 100 mL of soil was collected for each replicate in a sterile Ziploc plastic bag, attempting not to disturb the internal sEach site was sampled on 3 points located at 10 meters from each other to have 3 biological replicates. Each replicate was composed of four locations taken on the edges of a 10 cm square. At each location, the organic layer and the top 5 cm of mineral soil were sampled separately. About 100 mL of soil was collected for each replicate in a sterile Ziploc plastic bag, attempting not to disturb the internal structure of the sample.tructure of the sample.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample name</TAG>
        <VALUE>Rec1-O2_S5_L001</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>site</TAG>
        <VALUE>Rec1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>soil layer</TAG>
        <VALUE>Organic</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>storage</TAG>
        <VALUE>frozen</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>target gene</TAG>
        <VALUE>18S</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>target subfragment</TAG>
        <VALUE>V4</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>treated</TAG>
        <VALUE>yes</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>treatment</TAG>
        <VALUE>reclamation 1, 6 years before sampling</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SAMEA104448023" accession="ERS2065965">
    <IDENTIFIERS>
      <PRIMARY_ID>ERS2065965</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMEA104448023</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Reclaimed site (Rec1 ecotype), frozen organic layer replicate 3</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>100272</TAXON_ID>
      <SCIENTIFIC_NAME>uncultured eukaryote</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Sample of reclaimed boreal forest soil (ecotype Rec1 : peat over salvaged mineral soil lying above tailings (after &gt;1m); placed 6 years before sampling), kept at -80°C until sequencing</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>ENA first public</TAG>
        <VALUE>2018-12-19</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ENA last update</TAG>
        <VALUE>2017-12-21</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>External Id</TAG>
        <VALUE>SAMEA104448023</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC center alias</TAG>
        <VALUE>IBENS</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC center name</TAG>
        <VALUE>Institut de Biologie de Ecole normale superieure (IBENS), France</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC first public</TAG>
        <VALUE>2018-12-19T17:03:06Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC last update</TAG>
        <VALUE>2017-12-21T17:49:24Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC status</TAG>
        <VALUE>public</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Submitter Id</TAG>
        <VALUE>Rec1-O3_S6_L001</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>averaged total c</TAG>
        <VALUE>23.98</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>averaged total n</TAG>
        <VALUE>1.21</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection date</TAG>
        <VALUE>2013-07-18</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (biome)</TAG>
        <VALUE>taiga (boreal forest)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (feature)</TAG>
        <VALUE>above Albertan bitumen ore deposit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (material)</TAG>
        <VALUE>forest soil</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environmental sample</TAG>
        <VALUE>Yes</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>further details</TAG>
        <VALUE>http://unieuk.org/project/</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (country and/or sea)</TAG>
        <VALUE>Canada</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (latitude)</TAG>
        <VALUE>57.019578</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (longitude)</TAG>
        <VALUE>-111.728472</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (region and locality)</TAG>
        <VALUE>Northeastern Alberta</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>pcr primers</TAG>
        <VALUE>TAReuk454FWD1 (5′-CCAGCA(G/C)C(C/T)GCGGTAATTCC-3'), TAReukREV3 (5′-ACTTTCGTTCTTGAT(C/T)(A/G)A-3′)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ph (topsoil)</TAG>
        <VALUE>5.9</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample collection device or method</TAG>
        <VALUE>Each site was sampled on 3 points located at 10 meters from each other to have 3 biological replicates. Each replicate was composed of four locations taken on the edges of a 10 cm square. At each location, the organic layer and the top 5 cm of mineral soil were sampled separately. About 100 mL of soil was collected for each replicate in a sterile Ziploc plastic bag, attempting not to disturb the internal sEach site was sampled on 3 points located at 10 meters from each other to have 3 biological replicates. Each replicate was composed of four locations taken on the edges of a 10 cm square. At each location, the organic layer and the top 5 cm of mineral soil were sampled separately. About 100 mL of soil was collected for each replicate in a sterile Ziploc plastic bag, attempting not to disturb the internal structure of the sample.tructure of the sample.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample name</TAG>
        <VALUE>Rec1-O3_S6_L001</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>site</TAG>
        <VALUE>Rec1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>soil layer</TAG>
        <VALUE>Organic</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>storage</TAG>
        <VALUE>frozen</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>target gene</TAG>
        <VALUE>18S</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>target subfragment</TAG>
        <VALUE>V4</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>treated</TAG>
        <VALUE>yes</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>treatment</TAG>
        <VALUE>reclamation 1, 6 years before sampling</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SAMEA104448024" accession="ERS2065966">
    <IDENTIFIERS>
      <PRIMARY_ID>ERS2065966</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMEA104448024</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Reclaimed site (Rec1 ecotype), frozen mineral layer replicate 1</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>100272</TAXON_ID>
      <SCIENTIFIC_NAME>uncultured eukaryote</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Sample of reclaimed boreal forest soil (ecotype Rec1 : peat over salvaged mineral soil lying above tailings (after &gt;1m); placed 6 years before sampling), kept at -80°C until sequencing</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>ENA first public</TAG>
        <VALUE>2018-12-19</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ENA last update</TAG>
        <VALUE>2017-12-21</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>External Id</TAG>
        <VALUE>SAMEA104448024</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC center alias</TAG>
        <VALUE>IBENS</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC center name</TAG>
        <VALUE>Institut de Biologie de Ecole normale superieure (IBENS), France</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC first public</TAG>
        <VALUE>2018-12-19T17:03:06Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC last update</TAG>
        <VALUE>2017-12-21T17:48:51Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC status</TAG>
        <VALUE>public</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Submitter Id</TAG>
        <VALUE>Rec1-min_S11_L001</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>averaged total c</TAG>
        <VALUE>2.24</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>averaged total n</TAG>
        <VALUE>0.11</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection date</TAG>
        <VALUE>2013-07-18</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (biome)</TAG>
        <VALUE>taiga (boreal forest)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (feature)</TAG>
        <VALUE>above Albertan bitumen ore deposit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (material)</TAG>
        <VALUE>forest soil</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environmental sample</TAG>
        <VALUE>Yes</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>further details</TAG>
        <VALUE>http://unieuk.org/project/</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (country and/or sea)</TAG>
        <VALUE>Canada</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (latitude)</TAG>
        <VALUE>57.019578</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (longitude)</TAG>
        <VALUE>-111.728472</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (region and locality)</TAG>
        <VALUE>Northeastern Alberta</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>pcr primers</TAG>
        <VALUE>TAReuk454FWD1 (5′-CCAGCA(G/C)C(C/T)GCGGTAATTCC-3'), TAReukREV3 (5′-ACTTTCGTTCTTGAT(C/T)(A/G)A-3′)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ph (topsoil)</TAG>
        <VALUE>5.9</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample collection device or method</TAG>
        <VALUE>Each site was sampled on 3 points located at 10 meters from each other to have 3 biological replicates. Each replicate was composed of four locations taken on the edges of a 10 cm square. At each location, the organic layer and the top 5 cm of mineral soil were sampled separately. About 100 mL of soil was collected for each replicate in a sterile Ziploc plastic bag, attempting not to disturb the internal sEach site was sampled on 3 points located at 10 meters from each other to have 3 biological replicates. Each replicate was composed of four locations taken on the edges of a 10 cm square. At each location, the organic layer and the top 5 cm of mineral soil were sampled separately. About 100 mL of soil was collected for each replicate in a sterile Ziploc plastic bag, attempting not to disturb the internal structure of the sample.tructure of the sample.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample name</TAG>
        <VALUE>Rec1-min_S11_L001</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>site</TAG>
        <VALUE>Rec1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>soil layer</TAG>
        <VALUE>Mineral</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>storage</TAG>
        <VALUE>frozen</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>target gene</TAG>
        <VALUE>18S</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>target subfragment</TAG>
        <VALUE>V4</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>treated</TAG>
        <VALUE>yes</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>treatment</TAG>
        <VALUE>reclamation 1, 6 years before sampling</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SAMEA104448025" accession="ERS2065967">
    <IDENTIFIERS>
      <PRIMARY_ID>ERS2065967</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMEA104448025</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Reclaimed site (Rec1 ecotype), frozen mineral layer replicate 2</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>100272</TAXON_ID>
      <SCIENTIFIC_NAME>uncultured eukaryote</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Sample of reclaimed boreal forest soil (ecotype Rec1 : peat over salvaged mineral soil lying above tailings (after &gt;1m); placed 6 years before sampling), kept at -80°C until sequencing</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>ENA first public</TAG>
        <VALUE>2018-12-19</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ENA last update</TAG>
        <VALUE>2017-12-21</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>External Id</TAG>
        <VALUE>SAMEA104448025</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC center alias</TAG>
        <VALUE>IBENS</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC center name</TAG>
        <VALUE>Institut de Biologie de Ecole normale superieure (IBENS), France</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC first public</TAG>
        <VALUE>2018-12-19T17:03:06Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC last update</TAG>
        <VALUE>2017-12-21T17:48:35Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC status</TAG>
        <VALUE>public</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Submitter Id</TAG>
        <VALUE>Rec1-M2_S7_L001</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>averaged total c</TAG>
        <VALUE>3.72</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>averaged total n</TAG>
        <VALUE>0.17</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection date</TAG>
        <VALUE>2013-07-18</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (biome)</TAG>
        <VALUE>taiga (boreal forest)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (feature)</TAG>
        <VALUE>above Albertan bitumen ore deposit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (material)</TAG>
        <VALUE>forest soil</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environmental sample</TAG>
        <VALUE>Yes</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>further details</TAG>
        <VALUE>http://unieuk.org/project/</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (country and/or sea)</TAG>
        <VALUE>Canada</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (latitude)</TAG>
        <VALUE>57.019578</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (longitude)</TAG>
        <VALUE>-111.728472</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (region and locality)</TAG>
        <VALUE>Northeastern Alberta</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>pcr primers</TAG>
        <VALUE>TAReuk454FWD1 (5′-CCAGCA(G/C)C(C/T)GCGGTAATTCC-3'), TAReukREV3 (5′-ACTTTCGTTCTTGAT(C/T)(A/G)A-3′)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ph (topsoil)</TAG>
        <VALUE>5.9</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample collection device or method</TAG>
        <VALUE>Each site was sampled on 3 points located at 10 meters from each other to have 3 biological replicates. Each replicate was composed of four locations taken on the edges of a 10 cm square. At each location, the organic layer and the top 5 cm of mineral soil were sampled separately. About 100 mL of soil was collected for each replicate in a sterile Ziploc plastic bag, attempting not to disturb the internal sEach site was sampled on 3 points located at 10 meters from each other to have 3 biological replicates. Each replicate was composed of four locations taken on the edges of a 10 cm square. At each location, the organic layer and the top 5 cm of mineral soil were sampled separately. About 100 mL of soil was collected for each replicate in a sterile Ziploc plastic bag, attempting not to disturb the internal structure of the sample.tructure of the sample.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample name</TAG>
        <VALUE>Rec1-M2_S7_L001</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>site</TAG>
        <VALUE>Rec1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>soil layer</TAG>
        <VALUE>Mineral</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>storage</TAG>
        <VALUE>frozen</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>target gene</TAG>
        <VALUE>18S</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>target subfragment</TAG>
        <VALUE>V4</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>treated</TAG>
        <VALUE>yes</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>treatment</TAG>
        <VALUE>reclamation 1, 6 years before sampling</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SAMEA104448026" accession="ERS2065968">
    <IDENTIFIERS>
      <PRIMARY_ID>ERS2065968</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMEA104448026</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Reclaimed site (Rec1 ecotype), frozen mineral layer replicate 3</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>100272</TAXON_ID>
      <SCIENTIFIC_NAME>uncultured eukaryote</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Sample of reclaimed boreal forest soil (ecotype Rec1 : peat over salvaged mineral soil lying above tailings (after &gt;1m); placed 6 years before sampling), kept at -80°C until sequencing</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>ENA first public</TAG>
        <VALUE>2018-12-19</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ENA last update</TAG>
        <VALUE>2017-12-21</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>External Id</TAG>
        <VALUE>SAMEA104448026</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC center alias</TAG>
        <VALUE>IBENS</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC center name</TAG>
        <VALUE>Institut de Biologie de Ecole normale superieure (IBENS), France</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC first public</TAG>
        <VALUE>2018-12-19T17:03:06Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC last update</TAG>
        <VALUE>2017-12-21T17:48:18Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC status</TAG>
        <VALUE>public</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Submitter Id</TAG>
        <VALUE>Rec1-M3_S8_L001</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>averaged total c</TAG>
        <VALUE>4.71</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>averaged total n</TAG>
        <VALUE>0.21</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection date</TAG>
        <VALUE>2013-07-18</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (biome)</TAG>
        <VALUE>taiga (boreal forest)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (feature)</TAG>
        <VALUE>above Albertan bitumen ore deposit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (material)</TAG>
        <VALUE>forest soil</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environmental sample</TAG>
        <VALUE>Yes</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>further details</TAG>
        <VALUE>http://unieuk.org/project/</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (country and/or sea)</TAG>
        <VALUE>Canada</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (latitude)</TAG>
        <VALUE>57.019578</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (longitude)</TAG>
        <VALUE>-111.728472</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (region and locality)</TAG>
        <VALUE>Northeastern Alberta</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>pcr primers</TAG>
        <VALUE>TAReuk454FWD1 (5′-CCAGCA(G/C)C(C/T)GCGGTAATTCC-3'), TAReukREV3 (5′-ACTTTCGTTCTTGAT(C/T)(A/G)A-3′)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ph (topsoil)</TAG>
        <VALUE>5.9</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample collection device or method</TAG>
        <VALUE>Each site was sampled on 3 points located at 10 meters from each other to have 3 biological replicates. Each replicate was composed of four locations taken on the edges of a 10 cm square. At each location, the organic layer and the top 5 cm of mineral soil were sampled separately. About 100 mL of soil was collected for each replicate in a sterile Ziploc plastic bag, attempting not to disturb the internal sEach site was sampled on 3 points located at 10 meters from each other to have 3 biological replicates. Each replicate was composed of four locations taken on the edges of a 10 cm square. At each location, the organic layer and the top 5 cm of mineral soil were sampled separately. About 100 mL of soil was collected for each replicate in a sterile Ziploc plastic bag, attempting not to disturb the internal structure of the sample.tructure of the sample.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample name</TAG>
        <VALUE>Rec1-M3_S8_L001</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>site</TAG>
        <VALUE>Rec1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>soil layer</TAG>
        <VALUE>Mineral</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>storage</TAG>
        <VALUE>frozen</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>target gene</TAG>
        <VALUE>18S</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>target subfragment</TAG>
        <VALUE>V4</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>treated</TAG>
        <VALUE>yes</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>treatment</TAG>
        <VALUE>reclamation 1, 6 years before sampling</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SAMEA104448027" accession="ERS2065969">
    <IDENTIFIERS>
      <PRIMARY_ID>ERS2065969</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMEA104448027</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Reclaimed site (Rec2 ecotype), frozen organic layer replicate 1</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>100272</TAXON_ID>
      <SCIENTIFIC_NAME>uncultured eukaryote</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Sample of reclaimed boreal forest soil (ecotype Rec2 : peat over salvaged mineral soil lying above overburden (after &gt;1m); placed 15 years before sampling), kept at -80°C until sequencing</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>ENA first public</TAG>
        <VALUE>2018-12-19</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ENA last update</TAG>
        <VALUE>2017-12-21</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>External Id</TAG>
        <VALUE>SAMEA104448027</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC center alias</TAG>
        <VALUE>IBENS</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC center name</TAG>
        <VALUE>Institut de Biologie de Ecole normale superieure (IBENS), France</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC first public</TAG>
        <VALUE>2018-12-19T17:03:06Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC last update</TAG>
        <VALUE>2017-12-21T17:47:39Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC status</TAG>
        <VALUE>public</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Submitter Id</TAG>
        <VALUE>Rec2-org_S10_L001</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>averaged total c</TAG>
        <VALUE>34.39</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>averaged total n</TAG>
        <VALUE>1.43</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection date</TAG>
        <VALUE>2013-07-16</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (biome)</TAG>
        <VALUE>taiga (boreal forest)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (feature)</TAG>
        <VALUE>above Albertan bitumen ore deposit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (material)</TAG>
        <VALUE>forest soil</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environmental sample</TAG>
        <VALUE>Yes</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>further details</TAG>
        <VALUE>http://unieuk.org/project/</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (country and/or sea)</TAG>
        <VALUE>Canada</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (latitude)</TAG>
        <VALUE>56.996253</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (longitude)</TAG>
        <VALUE>-111.614222</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (region and locality)</TAG>
        <VALUE>Northeastern Alberta</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>pcr primers</TAG>
        <VALUE>TAReuk454FWD1 (5′-CCAGCA(G/C)C(C/T)GCGGTAATTCC-3'), TAReukREV3 (5′-ACTTTCGTTCTTGAT(C/T)(A/G)A-3′)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ph (topsoil)</TAG>
        <VALUE>5.1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample collection device or method</TAG>
        <VALUE>Each site was sampled on 3 points located at 10 meters from each other to have 3 biological replicates. Each replicate was composed of four locations taken on the edges of a 10 cm square. At each location, the organic layer and the top 5 cm of mineral soil were sampled separately. About 100 mL of soil was collected for each replicate in a sterile Ziploc plastic bag, attempting not to disturb the internal sEach site was sampled on 3 points located at 10 meters from each other to have 3 biological replicates. Each replicate was composed of four locations taken on the edges of a 10 cm square. At each location, the organic layer and the top 5 cm of mineral soil were sampled separately. About 100 mL of soil was collected for each replicate in a sterile Ziploc plastic bag, attempting not to disturb the internal structure of the sample.tructure of the sample.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample name</TAG>
        <VALUE>Rec2-org_S10_L001</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>site</TAG>
        <VALUE>Rec2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>soil layer</TAG>
        <VALUE>Organic</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>storage</TAG>
        <VALUE>frozen</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>target gene</TAG>
        <VALUE>18S</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>target subfragment</TAG>
        <VALUE>V4</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>treated</TAG>
        <VALUE>yes</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>treatment</TAG>
        <VALUE>reclamation 2, 15 years before sampling</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SAMEA104448028" accession="ERS2065970">
    <IDENTIFIERS>
      <PRIMARY_ID>ERS2065970</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMEA104448028</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Reclaimed site (Rec2 ecotype), frozen organic layer replicate 2</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>100272</TAXON_ID>
      <SCIENTIFIC_NAME>uncultured eukaryote</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Sample of reclaimed boreal forest soil (ecotype Rec2 : peat over salvaged mineral soil lying above overburden (after &gt;1m); placed 15 years before sampling), kept at -80°C until sequencing</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>ENA first public</TAG>
        <VALUE>2018-12-19</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ENA last update</TAG>
        <VALUE>2017-12-21</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>External Id</TAG>
        <VALUE>SAMEA104448028</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC center alias</TAG>
        <VALUE>IBENS</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC center name</TAG>
        <VALUE>Institut de Biologie de Ecole normale superieure (IBENS), France</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC first public</TAG>
        <VALUE>2018-12-19T17:03:06Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC last update</TAG>
        <VALUE>2017-12-21T17:47:05Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC status</TAG>
        <VALUE>public</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Submitter Id</TAG>
        <VALUE>Rec2-O2_S1_L001</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>averaged total c</TAG>
        <VALUE>19.2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>averaged total n</TAG>
        <VALUE>1.05</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection date</TAG>
        <VALUE>2013-07-16</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (biome)</TAG>
        <VALUE>taiga (boreal forest)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (feature)</TAG>
        <VALUE>above Albertan bitumen ore deposit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (material)</TAG>
        <VALUE>forest soil</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environmental sample</TAG>
        <VALUE>Yes</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>further details</TAG>
        <VALUE>http://unieuk.org/project/</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (country and/or sea)</TAG>
        <VALUE>Canada</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (latitude)</TAG>
        <VALUE>56.996253</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (longitude)</TAG>
        <VALUE>-111.614222</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (region and locality)</TAG>
        <VALUE>Northeastern Alberta</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>pcr primers</TAG>
        <VALUE>TAReuk454FWD1 (5′-CCAGCA(G/C)C(C/T)GCGGTAATTCC-3'), TAReukREV3 (5′-ACTTTCGTTCTTGAT(C/T)(A/G)A-3′)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ph (topsoil)</TAG>
        <VALUE>5.1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample collection device or method</TAG>
        <VALUE>Each site was sampled on 3 points located at 10 meters from each other to have 3 biological replicates. Each replicate was composed of four locations taken on the edges of a 10 cm square. At each location, the organic layer and the top 5 cm of mineral soil were sampled separately. About 100 mL of soil was collected for each replicate in a sterile Ziploc plastic bag, attempting not to disturb the internal sEach site was sampled on 3 points located at 10 meters from each other to have 3 biological replicates. Each replicate was composed of four locations taken on the edges of a 10 cm square. At each location, the organic layer and the top 5 cm of mineral soil were sampled separately. About 100 mL of soil was collected for each replicate in a sterile Ziploc plastic bag, attempting not to disturb the internal structure of the sample.tructure of the sample.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample name</TAG>
        <VALUE>Rec2-O2_S1_L001</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>site</TAG>
        <VALUE>Rec2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>soil layer</TAG>
        <VALUE>Organic</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>storage</TAG>
        <VALUE>frozen</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>target gene</TAG>
        <VALUE>18S</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>target subfragment</TAG>
        <VALUE>V4</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>treated</TAG>
        <VALUE>yes</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>treatment</TAG>
        <VALUE>reclamation 2, 15 years before sampling</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SAMEA104448029" accession="ERS2065971">
    <IDENTIFIERS>
      <PRIMARY_ID>ERS2065971</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMEA104448029</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Reclaimed site (Rec2 ecotype), frozen organic layer replicate 3</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>100272</TAXON_ID>
      <SCIENTIFIC_NAME>uncultured eukaryote</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Sample of reclaimed boreal forest soil (ecotype Rec2 : peat over salvaged mineral soil lying above overburden (after &gt;1m); placed 15 years before sampling), kept at -80°C until sequencing</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>ENA first public</TAG>
        <VALUE>2018-12-19</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ENA last update</TAG>
        <VALUE>2017-12-21</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>External Id</TAG>
        <VALUE>SAMEA104448029</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC center alias</TAG>
        <VALUE>IBENS</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC center name</TAG>
        <VALUE>Institut de Biologie de Ecole normale superieure (IBENS), France</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC first public</TAG>
        <VALUE>2018-12-19T17:03:06Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC last update</TAG>
        <VALUE>2017-12-21T17:46:45Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC status</TAG>
        <VALUE>public</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Submitter Id</TAG>
        <VALUE>Rec2-O3_S2_L001</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>averaged total c</TAG>
        <VALUE>23.61</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>averaged total n</TAG>
        <VALUE>1.07</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection date</TAG>
        <VALUE>2013-07-16</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (biome)</TAG>
        <VALUE>taiga (boreal forest)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (feature)</TAG>
        <VALUE>above Albertan bitumen ore deposit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (material)</TAG>
        <VALUE>forest soil</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environmental sample</TAG>
        <VALUE>Yes</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>further details</TAG>
        <VALUE>http://unieuk.org/project/</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (country and/or sea)</TAG>
        <VALUE>Canada</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (latitude)</TAG>
        <VALUE>56.996253</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (longitude)</TAG>
        <VALUE>-111.614222</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (region and locality)</TAG>
        <VALUE>Northeastern Alberta</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>pcr primers</TAG>
        <VALUE>TAReuk454FWD1 (5′-CCAGCA(G/C)C(C/T)GCGGTAATTCC-3'), TAReukREV3 (5′-ACTTTCGTTCTTGAT(C/T)(A/G)A-3′)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ph (topsoil)</TAG>
        <VALUE>5.1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample collection device or method</TAG>
        <VALUE>Each site was sampled on 3 points located at 10 meters from each other to have 3 biological replicates. Each replicate was composed of four locations taken on the edges of a 10 cm square. At each location, the organic layer and the top 5 cm of mineral soil were sampled separately. About 100 mL of soil was collected for each replicate in a sterile Ziploc plastic bag, attempting not to disturb the internal sEach site was sampled on 3 points located at 10 meters from each other to have 3 biological replicates. Each replicate was composed of four locations taken on the edges of a 10 cm square. At each location, the organic layer and the top 5 cm of mineral soil were sampled separately. About 100 mL of soil was collected for each replicate in a sterile Ziploc plastic bag, attempting not to disturb the internal structure of the sample.tructure of the sample.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample name</TAG>
        <VALUE>Rec2-O3_S2_L001</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>site</TAG>
        <VALUE>Rec2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>soil layer</TAG>
        <VALUE>Organic</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>storage</TAG>
        <VALUE>frozen</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>target gene</TAG>
        <VALUE>18S</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>target subfragment</TAG>
        <VALUE>V4</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>treated</TAG>
        <VALUE>yes</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>treatment</TAG>
        <VALUE>reclamation 2, 15 years before sampling</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SAMEA104448030" accession="ERS2065972">
    <IDENTIFIERS>
      <PRIMARY_ID>ERS2065972</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMEA104448030</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Reclaimed site (Rec2 ecotype), frozen mineral layer replicate 1</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>100272</TAXON_ID>
      <SCIENTIFIC_NAME>uncultured eukaryote</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Sample of reclaimed boreal forest soil (ecotype Rec2 : peat over salvaged mineral soil lying above overburden (after &gt;1m); placed 15 years before sampling), kept at -80°C until sequencing</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>ENA first public</TAG>
        <VALUE>2018-12-19</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ENA last update</TAG>
        <VALUE>2017-12-21</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>External Id</TAG>
        <VALUE>SAMEA104448030</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC center alias</TAG>
        <VALUE>IBENS</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC center name</TAG>
        <VALUE>Institut de Biologie de Ecole normale superieure (IBENS), France</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC first public</TAG>
        <VALUE>2018-12-19T17:03:06Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC last update</TAG>
        <VALUE>2017-12-21T17:46:24Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC status</TAG>
        <VALUE>public</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Submitter Id</TAG>
        <VALUE>Rec2-min_S9_L001</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>averaged total c</TAG>
        <VALUE>36.57</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>averaged total n</TAG>
        <VALUE>1.39</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection date</TAG>
        <VALUE>2013-07-16</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (biome)</TAG>
        <VALUE>taiga (boreal forest)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (feature)</TAG>
        <VALUE>above Albertan bitumen ore deposit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (material)</TAG>
        <VALUE>forest soil</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environmental sample</TAG>
        <VALUE>Yes</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>further details</TAG>
        <VALUE>http://unieuk.org/project/</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (country and/or sea)</TAG>
        <VALUE>Canada</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (latitude)</TAG>
        <VALUE>56.996253</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (longitude)</TAG>
        <VALUE>-111.614222</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (region and locality)</TAG>
        <VALUE>Northeastern Alberta</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>pcr primers</TAG>
        <VALUE>TAReuk454FWD1 (5′-CCAGCA(G/C)C(C/T)GCGGTAATTCC-3'), TAReukREV3 (5′-ACTTTCGTTCTTGAT(C/T)(A/G)A-3′)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ph (topsoil)</TAG>
        <VALUE>5.1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample collection device or method</TAG>
        <VALUE>Each site was sampled on 3 points located at 10 meters from each other to have 3 biological replicates. Each replicate was composed of four locations taken on the edges of a 10 cm square. At each location, the organic layer and the top 5 cm of mineral soil were sampled separately. About 100 mL of soil was collected for each replicate in a sterile Ziploc plastic bag, attempting not to disturb the internal sEach site was sampled on 3 points located at 10 meters from each other to have 3 biological replicates. Each replicate was composed of four locations taken on the edges of a 10 cm square. At each location, the organic layer and the top 5 cm of mineral soil were sampled separately. About 100 mL of soil was collected for each replicate in a sterile Ziploc plastic bag, attempting not to disturb the internal structure of the sample.tructure of the sample.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample name</TAG>
        <VALUE>Rec2-min_S9_L001</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>site</TAG>
        <VALUE>Rec2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>soil layer</TAG>
        <VALUE>Mineral</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>storage</TAG>
        <VALUE>frozen</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>target gene</TAG>
        <VALUE>18S</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>target subfragment</TAG>
        <VALUE>V4</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>treated</TAG>
        <VALUE>yes</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>treatment</TAG>
        <VALUE>reclamation 2, 15 years before sampling</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SAMEA104448031" accession="ERS2065973">
    <IDENTIFIERS>
      <PRIMARY_ID>ERS2065973</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMEA104448031</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Reclaimed site (Rec2 ecotype), frozen mineral layer replicate 2</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>100272</TAXON_ID>
      <SCIENTIFIC_NAME>uncultured eukaryote</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Sample of reclaimed boreal forest soil (ecotype Rec2 : peat over salvaged mineral soil lying above overburden (after &gt;1m); placed 15 years before sampling), kept at -80°C until sequencing</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>ENA first public</TAG>
        <VALUE>2018-12-19</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ENA last update</TAG>
        <VALUE>2017-12-21</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>External Id</TAG>
        <VALUE>SAMEA104448031</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC center alias</TAG>
        <VALUE>IBENS</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC center name</TAG>
        <VALUE>Institut de Biologie de Ecole normale superieure (IBENS), France</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC first public</TAG>
        <VALUE>2018-12-19T17:03:06Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC last update</TAG>
        <VALUE>2017-12-21T17:46:04Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC status</TAG>
        <VALUE>public</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Submitter Id</TAG>
        <VALUE>Rec2-M2_S3_L001</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>averaged total c</TAG>
        <VALUE>27.67</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>averaged total n</TAG>
        <VALUE>0.99</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection date</TAG>
        <VALUE>2013-07-16</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (biome)</TAG>
        <VALUE>taiga (boreal forest)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (feature)</TAG>
        <VALUE>above Albertan bitumen ore deposit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (material)</TAG>
        <VALUE>forest soil</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environmental sample</TAG>
        <VALUE>Yes</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>further details</TAG>
        <VALUE>http://unieuk.org/project/</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (country and/or sea)</TAG>
        <VALUE>Canada</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (latitude)</TAG>
        <VALUE>56.996253</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (longitude)</TAG>
        <VALUE>-111.614222</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (region and locality)</TAG>
        <VALUE>Northeastern Alberta</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>pcr primers</TAG>
        <VALUE>TAReuk454FWD1 (5′-CCAGCA(G/C)C(C/T)GCGGTAATTCC-3'), TAReukREV3 (5′-ACTTTCGTTCTTGAT(C/T)(A/G)A-3′)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ph (topsoil)</TAG>
        <VALUE>5.1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample collection device or method</TAG>
        <VALUE>Each site was sampled on 3 points located at 10 meters from each other to have 3 biological replicates. Each replicate was composed of four locations taken on the edges of a 10 cm square. At each location, the organic layer and the top 5 cm of mineral soil were sampled separately. About 100 mL of soil was collected for each replicate in a sterile Ziploc plastic bag, attempting not to disturb the internal sEach site was sampled on 3 points located at 10 meters from each other to have 3 biological replicates. Each replicate was composed of four locations taken on the edges of a 10 cm square. At each location, the organic layer and the top 5 cm of mineral soil were sampled separately. About 100 mL of soil was collected for each replicate in a sterile Ziploc plastic bag, attempting not to disturb the internal structure of the sample.tructure of the sample.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample name</TAG>
        <VALUE>Rec2-M2_S3_L001</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>site</TAG>
        <VALUE>Rec2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>soil layer</TAG>
        <VALUE>Mineral</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>storage</TAG>
        <VALUE>frozen</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>target gene</TAG>
        <VALUE>18S</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>target subfragment</TAG>
        <VALUE>V4</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>treated</TAG>
        <VALUE>yes</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>treatment</TAG>
        <VALUE>reclamation 2, 15 years before sampling</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SAMEA104448032" accession="ERS2065974">
    <IDENTIFIERS>
      <PRIMARY_ID>ERS2065974</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMEA104448032</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Reclaimed site (Rec2 ecotype), frozen mineral layer replicate 3</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>100272</TAXON_ID>
      <SCIENTIFIC_NAME>uncultured eukaryote</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Sample of reclaimed boreal forest soil (ecotype Rec2 : peat over salvaged mineral soil lying above overburden (after &gt;1m); placed 15 years before sampling), kept at -80°C until sequencing</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>ENA first public</TAG>
        <VALUE>2018-12-19</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ENA last update</TAG>
        <VALUE>2017-12-21</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>External Id</TAG>
        <VALUE>SAMEA104448032</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC center alias</TAG>
        <VALUE>IBENS</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC center name</TAG>
        <VALUE>Institut de Biologie de Ecole normale superieure (IBENS), France</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC first public</TAG>
        <VALUE>2018-12-19T17:03:06Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC last update</TAG>
        <VALUE>2017-12-21T17:44:13Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC status</TAG>
        <VALUE>public</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Submitter Id</TAG>
        <VALUE>Rec2-M3_S4_L001</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>averaged total c</TAG>
        <VALUE>30.37</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>averaged total n</TAG>
        <VALUE>1.08</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection date</TAG>
        <VALUE>2013-07-16</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (biome)</TAG>
        <VALUE>taiga (boreal forest)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (feature)</TAG>
        <VALUE>above Albertan bitumen ore deposit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (material)</TAG>
        <VALUE>forest soil</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environmental sample</TAG>
        <VALUE>Yes</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>further details</TAG>
        <VALUE>http://unieuk.org/project/</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (country and/or sea)</TAG>
        <VALUE>Canada</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (latitude)</TAG>
        <VALUE>56.996253</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (longitude)</TAG>
        <VALUE>-111.614222</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic location (region and locality)</TAG>
        <VALUE>Northeastern Alberta</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>pcr primers</TAG>
        <VALUE>TAReuk454FWD1 (5′-CCAGCA(G/C)C(C/T)GCGGTAATTCC-3'), TAReukREV3 (5′-ACTTTCGTTCTTGAT(C/T)(A/G)A-3′)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ph (topsoil)</TAG>
        <VALUE>5.1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample collection device or method</TAG>
        <VALUE>Each site was sampled on 3 points located at 10 meters from each other to have 3 biological replicates. Each replicate was composed of four locations taken on the edges of a 10 cm square. At each location, the organic layer and the top 5 cm of mineral soil were sampled separately. About 100 mL of soil was collected for each replicate in a sterile Ziploc plastic bag, attempting not to disturb the internal sEach site was sampled on 3 points located at 10 meters from each other to have 3 biological replicates. Each replicate was composed of four locations taken on the edges of a 10 cm square. At each location, the organic layer and the top 5 cm of mineral soil were sampled separately. About 100 mL of soil was collected for each replicate in a sterile Ziploc plastic bag, attempting not to disturb the internal structure of the sample.tructure of the sample.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample name</TAG>
        <VALUE>Rec2-M3_S4_L001</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>site</TAG>
        <VALUE>Rec2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>soil layer</TAG>
        <VALUE>Mineral</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>storage</TAG>
        <VALUE>frozen</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>target gene</TAG>
        <VALUE>18S</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>target subfragment</TAG>
        <VALUE>V4</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>treated</TAG>
        <VALUE>yes</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>treatment</TAG>
        <VALUE>reclamation 2, 15 years before sampling</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
</SAMPLE_SET>
