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    <TITLE>Leveco_cruise;_LV_1_st_3_3620_20</TITLE>
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    <TITLE>Leveco_cruise;_LV_2_st_3_3620_08</TITLE>
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      <TAXON_ID>408172</TAXON_ID>
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    <TITLE>Leveco_cruise;_LV_4_st_3_5_20</TITLE>
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      <TAXON_ID>408172</TAXON_ID>
      <SCIENTIFIC_NAME>marine metagenome</SCIENTIFIC_NAME>
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    <TITLE>Leveco_cruise;_LV_5_st_3_5_08</TITLE>
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      </SAMPLE_ATTRIBUTE>
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        <VALUE>Amaral-Zettler LA, McCliment EA, Ducklow HW, Huse SM. (2009). A Method for Studying Protistan Diversity Using Massively Parallel Sequencing of V9 Hypervariable Regions of Small-Subunit Ribosomal RNA Genes. PLoS One 4: e6372.</VALUE>
      </SAMPLE_ATTRIBUTE>
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      </SAMPLE_ATTRIBUTE>
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        <TAG>total depth of water column</TAG>
        <VALUE>3584</VALUE>
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    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
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      <PRIMARY_ID>ERS2429874</PRIMARY_ID>
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    </IDENTIFIERS>
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      </SAMPLE_ATTRIBUTE>
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        <VALUE>Amaral-Zettler LA, McCliment EA, Ducklow HW, Huse SM. (2009). A Method for Studying Protistan Diversity Using Massively Parallel Sequencing of V9 Hypervariable Regions of Small-Subunit Ribosomal RNA Genes. PLoS One 4: e6372.</VALUE>
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      </SAMPLE_ATTRIBUTE>
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      </SAMPLE_ATTRIBUTE>
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  <SAMPLE alias="SAMEA4609181" accession="ERS2429875">
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        <VALUE>Amaral-Zettler LA, McCliment EA, Ducklow HW, Huse SM. (2009). A Method for Studying Protistan Diversity Using Massively Parallel Sequencing of V9 Hypervariable Regions of Small-Subunit Ribosomal RNA Genes. PLoS One 4: e6372.</VALUE>
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      <PRIMARY_ID>ERS2429877</PRIMARY_ID>
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    <TITLE>Leveco_cruise;_LV_10_st_3_50_20</TITLE>
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      <SCIENTIFIC_NAME>marine metagenome</SCIENTIFIC_NAME>
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        <VALUE>Amaral-Zettler LA, McCliment EA, Ducklow HW, Huse SM. (2009). A Method for Studying Protistan Diversity Using Massively Parallel Sequencing of V9 Hypervariable Regions of Small-Subunit Ribosomal RNA Genes. PLoS One 4: e6372.</VALUE>
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  <SAMPLE alias="SAMEA4609184" accession="ERS2429878">
    <IDENTIFIERS>
      <PRIMARY_ID>ERS2429878</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMEA4609184</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Leveco_cruise;_LV_11_st_3_50_08</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>408172</TAXON_ID>
      <SCIENTIFIC_NAME>marine metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Levantine Sea (Eastern Mediterranean); plankton; eukaryotic and prokaryotic communities composition; amplicons; illumina MiSeq; size fractionation by filtration</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>DNA extraction method</TAG>
        <VALUE>PowerWater DNA isolation kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ENA-FIRST-PUBLIC</TAG>
        <VALUE>2019-06-23T04:04:02Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ENA-LAST-UPDATE</TAG>
        <VALUE>2018-04-25T07:47:42Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>External Id</TAG>
        <VALUE>SAMEA4609184</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC center name</TAG>
        <VALUE>HELLENIC CENTRE FOR MARINE RESEARCH</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC first public</TAG>
        <VALUE>2019-06-23T04:04:02Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC last update</TAG>
        <VALUE>2018-04-25T07:47:42Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC status</TAG>
        <VALUE>public</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Latitude End</TAG>
        <VALUE>35.0333</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Longitude End</TAG>
        <VALUE>23.4667</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Submitter Id</TAG>
        <VALUE>LV_11</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>amount or size of sample collected</TAG>
        <VALUE>18.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>depth</TAG>
        <VALUE>50</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (biome)</TAG>
        <VALUE>temperate mediterannean sea biome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (feature)</TAG>
        <VALUE>marine pelagic feature</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (material)</TAG>
        <VALUE>planktonic material</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environmental package</TAG>
        <VALUE>water</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>event date/time</TAG>
        <VALUE>2016-04-17T12:00:00Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>fraction_microns</TAG>
        <VALUE>0.8</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>latitude start</TAG>
        <VALUE>35.0333</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>longitude start</TAG>
        <VALUE>23.4667</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>marine region</TAG>
        <VALUE>Levantine basin (eastern Mediterannean)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_f</TAG>
        <VALUE>5'CCCTGCCHTTTGTACACAC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_f_reference</TAG>
        <VALUE>Amaral-Zettler LA, McCliment EA, Ducklow HW, Huse SM. (2009). A Method for Studying Protistan Diversity Using Massively Parallel Sequencing of V9 Hypervariable Regions of Small-Subunit Ribosomal RNA Genes. PLoS One 4: e6372.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_r</TAG>
        <VALUE>5'CCTTCYGCAGGTTCACCTAC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_r_reference</TAG>
        <VALUE>Amaral-Zettler LA, McCliment EA, Ducklow HW, Huse SM. (2009). A Method for Studying Protistan Diversity Using Massively Parallel Sequencing of V9 Hypervariable Regions of Small-Subunit Ribosomal RNA Genes. PLoS One 4: e6372.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project name</TAG>
        <VALUE>LEVECO</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>protocol label</TAG>
        <VALUE>sequencial filtration and preservation</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>salinity</TAG>
        <VALUE>38.95</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample collection device or method</TAG>
        <VALUE>sequencial filtration using peristaltic pump</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample name</TAG>
        <VALUE>LV_11</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample storage duration</TAG>
        <VALUE>3</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample storage temperature</TAG>
        <VALUE>-80</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sampling campaign</TAG>
        <VALUE>cruise</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sampling platform</TAG>
        <VALUE>Research Vessel HCMR</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sampling site</TAG>
        <VALUE>LV_st_3</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>scientific_name</TAG>
        <VALUE>marine metagenome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>target gene</TAG>
        <VALUE>18S</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>temperature</TAG>
        <VALUE>17</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>total depth of water column</TAG>
        <VALUE>3584</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SAMEA4609186" accession="ERS2429880">
    <IDENTIFIERS>
      <PRIMARY_ID>ERS2429880</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMEA4609186</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Leveco_cruise;_LV_13_st_3_1000_20</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>408172</TAXON_ID>
      <SCIENTIFIC_NAME>marine metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Levantine Sea (Eastern Mediterranean); plankton; eukaryotic and prokaryotic communities composition; amplicons; illumina MiSeq; size fractionation by filtration</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>DNA extraction method</TAG>
        <VALUE>PowerWater DNA isolation kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ENA-FIRST-PUBLIC</TAG>
        <VALUE>2019-06-23T04:04:02Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ENA-LAST-UPDATE</TAG>
        <VALUE>2018-04-25T07:47:42Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>External Id</TAG>
        <VALUE>SAMEA4609186</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC center name</TAG>
        <VALUE>HELLENIC CENTRE FOR MARINE RESEARCH</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC first public</TAG>
        <VALUE>2019-06-23T04:04:02Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC last update</TAG>
        <VALUE>2018-04-25T07:47:42Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC status</TAG>
        <VALUE>public</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Latitude End</TAG>
        <VALUE>35.0333</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Longitude End</TAG>
        <VALUE>23.4667</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Submitter Id</TAG>
        <VALUE>LV_13</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>amount or size of sample collected</TAG>
        <VALUE>25.8</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>depth</TAG>
        <VALUE>1000</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (biome)</TAG>
        <VALUE>temperate mediterannean sea biome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (feature)</TAG>
        <VALUE>marine pelagic feature</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (material)</TAG>
        <VALUE>planktonic material</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environmental package</TAG>
        <VALUE>water</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>event date/time</TAG>
        <VALUE>2016-04-17T16:45:00Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>fraction_microns</TAG>
        <VALUE>20</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>latitude start</TAG>
        <VALUE>35.0333</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>longitude start</TAG>
        <VALUE>23.4667</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>marine region</TAG>
        <VALUE>Levantine basin (eastern Mediterannean)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_f</TAG>
        <VALUE>5'CCCTGCCHTTTGTACACAC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_f_reference</TAG>
        <VALUE>Amaral-Zettler LA, McCliment EA, Ducklow HW, Huse SM. (2009). A Method for Studying Protistan Diversity Using Massively Parallel Sequencing of V9 Hypervariable Regions of Small-Subunit Ribosomal RNA Genes. PLoS One 4: e6372.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_r</TAG>
        <VALUE>5'CCTTCYGCAGGTTCACCTAC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_r_reference</TAG>
        <VALUE>Amaral-Zettler LA, McCliment EA, Ducklow HW, Huse SM. (2009). A Method for Studying Protistan Diversity Using Massively Parallel Sequencing of V9 Hypervariable Regions of Small-Subunit Ribosomal RNA Genes. PLoS One 4: e6372.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project name</TAG>
        <VALUE>LEVECO</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>protocol label</TAG>
        <VALUE>sequencial filtration and preservation</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>salinity</TAG>
        <VALUE>38.76</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample collection device or method</TAG>
        <VALUE>sequencial filtration using peristaltic pump</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample name</TAG>
        <VALUE>LV_13</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample storage duration</TAG>
        <VALUE>3</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample storage temperature</TAG>
        <VALUE>-80</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sampling campaign</TAG>
        <VALUE>cruise</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sampling platform</TAG>
        <VALUE>Research Vessel HCMR</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sampling site</TAG>
        <VALUE>LV_st_3</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>scientific_name</TAG>
        <VALUE>marine metagenome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>target gene</TAG>
        <VALUE>18S</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>temperature</TAG>
        <VALUE>13.6</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>total depth of water column</TAG>
        <VALUE>3584</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SAMEA4609187" accession="ERS2429881">
    <IDENTIFIERS>
      <PRIMARY_ID>ERS2429881</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMEA4609187</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Leveco_cruise;_LV_14_st_3_1000_08</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>408172</TAXON_ID>
      <SCIENTIFIC_NAME>marine metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Levantine Sea (Eastern Mediterranean); plankton; eukaryotic and prokaryotic communities composition; amplicons; illumina MiSeq; size fractionation by filtration</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>DNA extraction method</TAG>
        <VALUE>PowerWater DNA isolation kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ENA-FIRST-PUBLIC</TAG>
        <VALUE>2019-06-23T04:04:02Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ENA-LAST-UPDATE</TAG>
        <VALUE>2018-04-25T07:47:42Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>External Id</TAG>
        <VALUE>SAMEA4609187</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC center name</TAG>
        <VALUE>HELLENIC CENTRE FOR MARINE RESEARCH</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC first public</TAG>
        <VALUE>2019-06-23T04:04:02Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC last update</TAG>
        <VALUE>2018-04-25T07:47:42Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC status</TAG>
        <VALUE>public</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Latitude End</TAG>
        <VALUE>35.0333</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Longitude End</TAG>
        <VALUE>23.4667</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Submitter Id</TAG>
        <VALUE>LV_14</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>amount or size of sample collected</TAG>
        <VALUE>25.8</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>depth</TAG>
        <VALUE>1000</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (biome)</TAG>
        <VALUE>temperate mediterannean sea biome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (feature)</TAG>
        <VALUE>marine pelagic feature</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (material)</TAG>
        <VALUE>planktonic material</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environmental package</TAG>
        <VALUE>water</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>event date/time</TAG>
        <VALUE>2016-04-17T16:45:00Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>fraction_microns</TAG>
        <VALUE>0.8</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>latitude start</TAG>
        <VALUE>35.0333</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>longitude start</TAG>
        <VALUE>23.4667</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>marine region</TAG>
        <VALUE>Levantine basin (eastern Mediterannean)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_f</TAG>
        <VALUE>5'CCCTGCCHTTTGTACACAC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_f_reference</TAG>
        <VALUE>Amaral-Zettler LA, McCliment EA, Ducklow HW, Huse SM. (2009). A Method for Studying Protistan Diversity Using Massively Parallel Sequencing of V9 Hypervariable Regions of Small-Subunit Ribosomal RNA Genes. PLoS One 4: e6372.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_r</TAG>
        <VALUE>5'CCTTCYGCAGGTTCACCTAC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_r_reference</TAG>
        <VALUE>Amaral-Zettler LA, McCliment EA, Ducklow HW, Huse SM. (2009). A Method for Studying Protistan Diversity Using Massively Parallel Sequencing of V9 Hypervariable Regions of Small-Subunit Ribosomal RNA Genes. PLoS One 4: e6372.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project name</TAG>
        <VALUE>LEVECO</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>protocol label</TAG>
        <VALUE>sequencial filtration and preservation</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>salinity</TAG>
        <VALUE>38.76</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample collection device or method</TAG>
        <VALUE>sequencial filtration using peristaltic pump</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample name</TAG>
        <VALUE>LV_14</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample storage duration</TAG>
        <VALUE>3</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample storage temperature</TAG>
        <VALUE>-80</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sampling campaign</TAG>
        <VALUE>cruise</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sampling platform</TAG>
        <VALUE>Research Vessel HCMR</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sampling site</TAG>
        <VALUE>LV_st_3</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>scientific_name</TAG>
        <VALUE>marine metagenome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>target gene</TAG>
        <VALUE>18S</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>temperature</TAG>
        <VALUE>13.6</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>total depth of water column</TAG>
        <VALUE>3584</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SAMEA4609189" accession="ERS2429883">
    <IDENTIFIERS>
      <PRIMARY_ID>ERS2429883</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMEA4609189</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Leveco_cruise;_LV_16_st_10_3300_20</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>408172</TAXON_ID>
      <SCIENTIFIC_NAME>marine metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Levantine Sea (Eastern Mediterranean); plankton; eukaryotic and prokaryotic communities composition; amplicons; illumina MiSeq; size fractionation by filtration</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>DNA extraction method</TAG>
        <VALUE>PowerWater DNA isolation kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ENA-FIRST-PUBLIC</TAG>
        <VALUE>2019-06-23T04:04:02Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ENA-LAST-UPDATE</TAG>
        <VALUE>2018-04-25T07:47:42Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>External Id</TAG>
        <VALUE>SAMEA4609189</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC center name</TAG>
        <VALUE>HELLENIC CENTRE FOR MARINE RESEARCH</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC first public</TAG>
        <VALUE>2019-06-23T04:04:02Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC last update</TAG>
        <VALUE>2018-04-25T07:47:42Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC status</TAG>
        <VALUE>public</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Latitude End</TAG>
        <VALUE>34.6667</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Longitude End</TAG>
        <VALUE>24.3667</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Submitter Id</TAG>
        <VALUE>LV_16</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>amount or size of sample collected</TAG>
        <VALUE>30</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>depth</TAG>
        <VALUE>3200</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (biome)</TAG>
        <VALUE>temperate mediterannean sea biome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (feature)</TAG>
        <VALUE>marine pelagic feature</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (material)</TAG>
        <VALUE>planktonic material</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environmental package</TAG>
        <VALUE>water</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>event date/time</TAG>
        <VALUE>2016-04-15T09:20:00Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>fraction_microns</TAG>
        <VALUE>20</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>latitude start</TAG>
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        <TAG>primer_f</TAG>
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        <TAG>primer_f_reference</TAG>
        <VALUE>Amaral-Zettler LA, McCliment EA, Ducklow HW, Huse SM. (2009). A Method for Studying Protistan Diversity Using Massively Parallel Sequencing of V9 Hypervariable Regions of Small-Subunit Ribosomal RNA Genes. PLoS One 4: e6372.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_r</TAG>
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        <VALUE>Amaral-Zettler LA, McCliment EA, Ducklow HW, Huse SM. (2009). A Method for Studying Protistan Diversity Using Massively Parallel Sequencing of V9 Hypervariable Regions of Small-Subunit Ribosomal RNA Genes. PLoS One 4: e6372.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project name</TAG>
        <VALUE>LEVECO</VALUE>
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      <SAMPLE_ATTRIBUTE>
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        <VALUE>sequencial filtration and preservation</VALUE>
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        <VALUE>sequencial filtration using peristaltic pump</VALUE>
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        <TAG>sample storage duration</TAG>
        <VALUE>3</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sample storage temperature</TAG>
        <VALUE>-80</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sampling campaign</TAG>
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      <SAMPLE_ATTRIBUTE>
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        <TAG>sampling site</TAG>
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      <SAMPLE_ATTRIBUTE>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>temperature</TAG>
        <VALUE>13.2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>total depth of water column</TAG>
        <VALUE>3400</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SAMEA4609190" accession="ERS2429884">
    <IDENTIFIERS>
      <PRIMARY_ID>ERS2429884</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMEA4609190</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Leveco_cruise;_LV_17_st_10_3300_08</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>408172</TAXON_ID>
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    </SAMPLE_NAME>
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    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>DNA extraction method</TAG>
        <VALUE>PowerWater DNA isolation kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>External Id</TAG>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC center name</TAG>
        <VALUE>HELLENIC CENTRE FOR MARINE RESEARCH</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
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        <VALUE>2019-06-23T04:04:02Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC last update</TAG>
        <VALUE>2018-04-25T07:47:42Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC status</TAG>
        <VALUE>public</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Longitude End</TAG>
        <VALUE>24.3667</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Submitter Id</TAG>
        <VALUE>LV_17</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>amount or size of sample collected</TAG>
        <VALUE>30</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>depth</TAG>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
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        <VALUE>temperate mediterannean sea biome</VALUE>
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      <SAMPLE_ATTRIBUTE>
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      <SAMPLE_ATTRIBUTE>
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      <SAMPLE_ATTRIBUTE>
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      <SAMPLE_ATTRIBUTE>
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        <VALUE>Levantine basin (eastern Mediterannean)</VALUE>
      </SAMPLE_ATTRIBUTE>
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        <TAG>primer_f</TAG>
        <VALUE>5'CCCTGCCHTTTGTACACAC</VALUE>
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        <TAG>primer_f_reference</TAG>
        <VALUE>Amaral-Zettler LA, McCliment EA, Ducklow HW, Huse SM. (2009). A Method for Studying Protistan Diversity Using Massively Parallel Sequencing of V9 Hypervariable Regions of Small-Subunit Ribosomal RNA Genes. PLoS One 4: e6372.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_r</TAG>
        <VALUE>5'CCTTCYGCAGGTTCACCTAC</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>primer_r_reference</TAG>
        <VALUE>Amaral-Zettler LA, McCliment EA, Ducklow HW, Huse SM. (2009). A Method for Studying Protistan Diversity Using Massively Parallel Sequencing of V9 Hypervariable Regions of Small-Subunit Ribosomal RNA Genes. PLoS One 4: e6372.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project name</TAG>
        <VALUE>LEVECO</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>protocol label</TAG>
        <VALUE>sequencial filtration and preservation</VALUE>
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      <SAMPLE_ATTRIBUTE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sample collection device or method</TAG>
        <VALUE>sequencial filtration using peristaltic pump</VALUE>
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        <VALUE>3</VALUE>
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      <SAMPLE_ATTRIBUTE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sampling campaign</TAG>
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      <SAMPLE_ATTRIBUTE>
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      <SAMPLE_ATTRIBUTE>
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      <SAMPLE_ATTRIBUTE>
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        <VALUE>18S</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>temperature</TAG>
        <VALUE>13.2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>total depth of water column</TAG>
        <VALUE>3400</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SAMEA4609192" accession="ERS2429886">
    <IDENTIFIERS>
      <PRIMARY_ID>ERS2429886</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMEA4609192</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Leveco_cruise;_LV_19_st_10_5_20</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>408172</TAXON_ID>
      <SCIENTIFIC_NAME>marine metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Levantine Sea (Eastern Mediterranean); plankton; eukaryotic and prokaryotic communities composition; amplicons; illumina MiSeq; size fractionation by filtration</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>DNA extraction method</TAG>
        <VALUE>PowerWater DNA isolation kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
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      <SAMPLE_ATTRIBUTE>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC center name</TAG>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
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        <VALUE>2019-06-23T04:04:02Z</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC last update</TAG>
        <VALUE>2018-04-25T07:47:42Z</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC status</TAG>
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      <SAMPLE_ATTRIBUTE>
        <TAG>Longitude End</TAG>
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      <SAMPLE_ATTRIBUTE>
        <TAG>Submitter Id</TAG>
        <VALUE>LV_19</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>amount or size of sample collected</TAG>
        <VALUE>20</VALUE>
      </SAMPLE_ATTRIBUTE>
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        <TAG>depth</TAG>
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      <SAMPLE_ATTRIBUTE>
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      <SAMPLE_ATTRIBUTE>
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        <VALUE>Amaral-Zettler LA, McCliment EA, Ducklow HW, Huse SM. (2009). A Method for Studying Protistan Diversity Using Massively Parallel Sequencing of V9 Hypervariable Regions of Small-Subunit Ribosomal RNA Genes. PLoS One 4: e6372.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>primer_r_reference</TAG>
        <VALUE>Amaral-Zettler LA, McCliment EA, Ducklow HW, Huse SM. (2009). A Method for Studying Protistan Diversity Using Massively Parallel Sequencing of V9 Hypervariable Regions of Small-Subunit Ribosomal RNA Genes. PLoS One 4: e6372.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project name</TAG>
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        <TAG>protocol label</TAG>
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      <SAMPLE_ATTRIBUTE>
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        <TAG>sampling campaign</TAG>
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      <SAMPLE_ATTRIBUTE>
        <TAG>temperature</TAG>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>total depth of water column</TAG>
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      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SAMEA4609193" accession="ERS2429887">
    <IDENTIFIERS>
      <PRIMARY_ID>ERS2429887</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMEA4609193</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Leveco_cruise;_LV_20_st_10_5_08</TITLE>
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      <TAXON_ID>408172</TAXON_ID>
      <SCIENTIFIC_NAME>marine metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Levantine Sea (Eastern Mediterranean); plankton; eukaryotic and prokaryotic communities composition; amplicons; illumina MiSeq; size fractionation by filtration</DESCRIPTION>
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      </SAMPLE_ATTRIBUTE>
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        <TAG>INSDC status</TAG>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Longitude End</TAG>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Submitter Id</TAG>
        <VALUE>LV_20</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>amount or size of sample collected</TAG>
        <VALUE>20</VALUE>
      </SAMPLE_ATTRIBUTE>
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        <TAG>depth</TAG>
        <VALUE>5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (biome)</TAG>
        <VALUE>temperate mediterannean sea biome</VALUE>
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      <SAMPLE_ATTRIBUTE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>environment (material)</TAG>
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      <SAMPLE_ATTRIBUTE>
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      <SAMPLE_ATTRIBUTE>
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      <SAMPLE_ATTRIBUTE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>longitude start</TAG>
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      <SAMPLE_ATTRIBUTE>
        <TAG>marine region</TAG>
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      </SAMPLE_ATTRIBUTE>
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        <VALUE>Amaral-Zettler LA, McCliment EA, Ducklow HW, Huse SM. (2009). A Method for Studying Protistan Diversity Using Massively Parallel Sequencing of V9 Hypervariable Regions of Small-Subunit Ribosomal RNA Genes. PLoS One 4: e6372.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_r</TAG>
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        <TAG>primer_r_reference</TAG>
        <VALUE>Amaral-Zettler LA, McCliment EA, Ducklow HW, Huse SM. (2009). A Method for Studying Protistan Diversity Using Massively Parallel Sequencing of V9 Hypervariable Regions of Small-Subunit Ribosomal RNA Genes. PLoS One 4: e6372.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project name</TAG>
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        <VALUE>sequencial filtration using peristaltic pump</VALUE>
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        <TAG>sample storage duration</TAG>
        <VALUE>3</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sample storage temperature</TAG>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sampling campaign</TAG>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sampling platform</TAG>
        <VALUE>Research Vessel HCMR</VALUE>
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        <VALUE>marine metagenome</VALUE>
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        <VALUE>18S</VALUE>
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      <SAMPLE_ATTRIBUTE>
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        <VALUE>17.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>total depth of water column</TAG>
        <VALUE>3400</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SAMEA4609195" accession="ERS2429889">
    <IDENTIFIERS>
      <PRIMARY_ID>ERS2429889</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMEA4609195</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Leveco_cruise;_LV_22_st_10_75_20</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>408172</TAXON_ID>
      <SCIENTIFIC_NAME>marine metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Levantine Sea (Eastern Mediterranean); plankton; eukaryotic and prokaryotic communities composition; amplicons; illumina MiSeq; size fractionation by filtration</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>DNA extraction method</TAG>
        <VALUE>PowerWater DNA isolation kit</VALUE>
      </SAMPLE_ATTRIBUTE>
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      </SAMPLE_ATTRIBUTE>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>External Id</TAG>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC center name</TAG>
        <VALUE>HELLENIC CENTRE FOR MARINE RESEARCH</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
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        <VALUE>2019-06-23T04:04:02Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC last update</TAG>
        <VALUE>2018-04-25T07:47:42Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC status</TAG>
        <VALUE>public</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
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        <VALUE>34.6667</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Longitude End</TAG>
        <VALUE>24.3667</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Submitter Id</TAG>
        <VALUE>LV_22</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>amount or size of sample collected</TAG>
        <VALUE>21</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>depth</TAG>
        <VALUE>75</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (biome)</TAG>
        <VALUE>temperate mediterannean sea biome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (feature)</TAG>
        <VALUE>marine pelagic feature</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
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        <VALUE>planktonic material</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
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      <SAMPLE_ATTRIBUTE>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>fraction_microns</TAG>
        <VALUE>20</VALUE>
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      <SAMPLE_ATTRIBUTE>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>longitude start</TAG>
        <VALUE>24.3667</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>marine region</TAG>
        <VALUE>Levantine basin (eastern Mediterannean)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_f</TAG>
        <VALUE>5'CCCTGCCHTTTGTACACAC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_f_reference</TAG>
        <VALUE>Amaral-Zettler LA, McCliment EA, Ducklow HW, Huse SM. (2009). A Method for Studying Protistan Diversity Using Massively Parallel Sequencing of V9 Hypervariable Regions of Small-Subunit Ribosomal RNA Genes. PLoS One 4: e6372.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_r</TAG>
        <VALUE>5'CCTTCYGCAGGTTCACCTAC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_r_reference</TAG>
        <VALUE>Amaral-Zettler LA, McCliment EA, Ducklow HW, Huse SM. (2009). A Method for Studying Protistan Diversity Using Massively Parallel Sequencing of V9 Hypervariable Regions of Small-Subunit Ribosomal RNA Genes. PLoS One 4: e6372.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project name</TAG>
        <VALUE>LEVECO</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>protocol label</TAG>
        <VALUE>sequencial filtration and preservation</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample collection device or method</TAG>
        <VALUE>sequencial filtration using peristaltic pump</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample name</TAG>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample storage duration</TAG>
        <VALUE>3</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample storage temperature</TAG>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sampling campaign</TAG>
        <VALUE>cruise</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sampling platform</TAG>
        <VALUE>Research Vessel HCMR</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sampling site</TAG>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>scientific_name</TAG>
        <VALUE>marine metagenome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>target gene</TAG>
        <VALUE>18S</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>temperature</TAG>
        <VALUE>16.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>total depth of water column</TAG>
        <VALUE>3400</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SAMEA4609196" accession="ERS2429890">
    <IDENTIFIERS>
      <PRIMARY_ID>ERS2429890</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMEA4609196</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Leveco_cruise;_LV_23_st_10_75_08</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>408172</TAXON_ID>
      <SCIENTIFIC_NAME>marine metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Levantine Sea (Eastern Mediterranean); plankton; eukaryotic and prokaryotic communities composition; amplicons; illumina MiSeq; size fractionation by filtration</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>DNA extraction method</TAG>
        <VALUE>PowerWater DNA isolation kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ENA-FIRST-PUBLIC</TAG>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ENA-LAST-UPDATE</TAG>
        <VALUE>2018-04-25T07:47:42Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>External Id</TAG>
        <VALUE>SAMEA4609196</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC center name</TAG>
        <VALUE>HELLENIC CENTRE FOR MARINE RESEARCH</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC first public</TAG>
        <VALUE>2019-06-23T04:04:02Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC last update</TAG>
        <VALUE>2018-04-25T07:47:42Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC status</TAG>
        <VALUE>public</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Latitude End</TAG>
        <VALUE>34.6667</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Longitude End</TAG>
        <VALUE>24.3667</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Submitter Id</TAG>
        <VALUE>LV_23</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>amount or size of sample collected</TAG>
        <VALUE>21</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>depth</TAG>
        <VALUE>75</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (biome)</TAG>
        <VALUE>temperate mediterannean sea biome</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>environment (feature)</TAG>
        <VALUE>marine pelagic feature</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>environment (material)</TAG>
        <VALUE>planktonic material</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>environmental package</TAG>
        <VALUE>water</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>event date/time</TAG>
        <VALUE>2016-04-15T10:50:00Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>fraction_microns</TAG>
        <VALUE>0.8</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>latitude start</TAG>
        <VALUE>34.6667</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>longitude start</TAG>
        <VALUE>24.3667</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>marine region</TAG>
        <VALUE>Levantine basin (eastern Mediterannean)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_f</TAG>
        <VALUE>5'CCCTGCCHTTTGTACACAC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_f_reference</TAG>
        <VALUE>Amaral-Zettler LA, McCliment EA, Ducklow HW, Huse SM. (2009). A Method for Studying Protistan Diversity Using Massively Parallel Sequencing of V9 Hypervariable Regions of Small-Subunit Ribosomal RNA Genes. PLoS One 4: e6372.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_r</TAG>
        <VALUE>5'CCTTCYGCAGGTTCACCTAC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_r_reference</TAG>
        <VALUE>Amaral-Zettler LA, McCliment EA, Ducklow HW, Huse SM. (2009). A Method for Studying Protistan Diversity Using Massively Parallel Sequencing of V9 Hypervariable Regions of Small-Subunit Ribosomal RNA Genes. PLoS One 4: e6372.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project name</TAG>
        <VALUE>LEVECO</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>protocol label</TAG>
        <VALUE>sequencial filtration and preservation</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>salinity</TAG>
        <VALUE>38.95</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sample collection device or method</TAG>
        <VALUE>sequencial filtration using peristaltic pump</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample name</TAG>
        <VALUE>LV_23</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sample storage duration</TAG>
        <VALUE>3</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample storage temperature</TAG>
        <VALUE>-80</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sampling campaign</TAG>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sampling platform</TAG>
        <VALUE>Research Vessel HCMR</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sampling site</TAG>
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      <SAMPLE_ATTRIBUTE>
        <TAG>scientific_name</TAG>
        <VALUE>marine metagenome</VALUE>
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      <SAMPLE_ATTRIBUTE>
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        <VALUE>18S</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>temperature</TAG>
        <VALUE>16.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>total depth of water column</TAG>
        <VALUE>3400</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SAMEA4609198" accession="ERS2429892">
    <IDENTIFIERS>
      <PRIMARY_ID>ERS2429892</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMEA4609198</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Leveco_cruise;_LV_25_st_10_50_20</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>408172</TAXON_ID>
      <SCIENTIFIC_NAME>marine metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Levantine Sea (Eastern Mediterranean); plankton; eukaryotic and prokaryotic communities composition; amplicons; illumina MiSeq; size fractionation by filtration</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>DNA extraction method</TAG>
        <VALUE>PowerWater DNA isolation kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>External Id</TAG>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC center name</TAG>
        <VALUE>HELLENIC CENTRE FOR MARINE RESEARCH</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC first public</TAG>
        <VALUE>2019-06-23T04:04:02Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC last update</TAG>
        <VALUE>2018-04-25T07:47:42Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC status</TAG>
        <VALUE>public</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>Latitude End</TAG>
        <VALUE>34.6667</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Longitude End</TAG>
        <VALUE>24.3667</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Submitter Id</TAG>
        <VALUE>LV_25</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>amount or size of sample collected</TAG>
        <VALUE>21</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>depth</TAG>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (biome)</TAG>
        <VALUE>temperate mediterannean sea biome</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>environment (feature)</TAG>
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      <SAMPLE_ATTRIBUTE>
        <TAG>environment (material)</TAG>
        <VALUE>planktonic material</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>environmental package</TAG>
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      <SAMPLE_ATTRIBUTE>
        <TAG>event date/time</TAG>
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      <SAMPLE_ATTRIBUTE>
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      <SAMPLE_ATTRIBUTE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>longitude start</TAG>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>marine region</TAG>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_f</TAG>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_f_reference</TAG>
        <VALUE>Amaral-Zettler LA, McCliment EA, Ducklow HW, Huse SM. (2009). A Method for Studying Protistan Diversity Using Massively Parallel Sequencing of V9 Hypervariable Regions of Small-Subunit Ribosomal RNA Genes. PLoS One 4: e6372.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_r</TAG>
        <VALUE>5'CCTTCYGCAGGTTCACCTAC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_r_reference</TAG>
        <VALUE>Amaral-Zettler LA, McCliment EA, Ducklow HW, Huse SM. (2009). A Method for Studying Protistan Diversity Using Massively Parallel Sequencing of V9 Hypervariable Regions of Small-Subunit Ribosomal RNA Genes. PLoS One 4: e6372.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project name</TAG>
        <VALUE>LEVECO</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>protocol label</TAG>
        <VALUE>sequencial filtration and preservation</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>salinity</TAG>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sample collection device or method</TAG>
        <VALUE>sequencial filtration using peristaltic pump</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sample name</TAG>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sample storage duration</TAG>
        <VALUE>3</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sample storage temperature</TAG>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sampling campaign</TAG>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sampling platform</TAG>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sampling site</TAG>
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      <SAMPLE_ATTRIBUTE>
        <TAG>scientific_name</TAG>
        <VALUE>marine metagenome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>target gene</TAG>
        <VALUE>18S</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>temperature</TAG>
        <VALUE>17</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>total depth of water column</TAG>
        <VALUE>3400</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SAMEA4609199" accession="ERS2429893">
    <IDENTIFIERS>
      <PRIMARY_ID>ERS2429893</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMEA4609199</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Leveco_cruise;_LV_26_st_10_50_08</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>408172</TAXON_ID>
      <SCIENTIFIC_NAME>marine metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Levantine Sea (Eastern Mediterranean); plankton; eukaryotic and prokaryotic communities composition; amplicons; illumina MiSeq; size fractionation by filtration</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>DNA extraction method</TAG>
        <VALUE>PowerWater DNA isolation kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ENA-FIRST-PUBLIC</TAG>
        <VALUE>2019-06-23T04:04:02Z</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>ENA-LAST-UPDATE</TAG>
        <VALUE>2018-04-25T07:47:42Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>External Id</TAG>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC center name</TAG>
        <VALUE>HELLENIC CENTRE FOR MARINE RESEARCH</VALUE>
      </SAMPLE_ATTRIBUTE>
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        <TAG>INSDC first public</TAG>
        <VALUE>2019-06-23T04:04:02Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC last update</TAG>
        <VALUE>2018-04-25T07:47:42Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC status</TAG>
        <VALUE>public</VALUE>
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        <TAG>Latitude End</TAG>
        <VALUE>34.6667</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Longitude End</TAG>
        <VALUE>24.3667</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Submitter Id</TAG>
        <VALUE>LV_26</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>amount or size of sample collected</TAG>
        <VALUE>21</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>depth</TAG>
        <VALUE>50</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (biome)</TAG>
        <VALUE>temperate mediterannean sea biome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (feature)</TAG>
        <VALUE>marine pelagic feature</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (material)</TAG>
        <VALUE>planktonic material</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environmental package</TAG>
        <VALUE>water</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>event date/time</TAG>
        <VALUE>2016-04-15T10:50:00Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>fraction_microns</TAG>
        <VALUE>0.8</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>latitude start</TAG>
        <VALUE>34.6667</VALUE>
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        <VALUE>24.3667</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>marine region</TAG>
        <VALUE>Levantine basin (eastern Mediterannean)</VALUE>
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        <TAG>primer_f</TAG>
        <VALUE>5'CCCTGCCHTTTGTACACAC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_f_reference</TAG>
        <VALUE>Amaral-Zettler LA, McCliment EA, Ducklow HW, Huse SM. (2009). A Method for Studying Protistan Diversity Using Massively Parallel Sequencing of V9 Hypervariable Regions of Small-Subunit Ribosomal RNA Genes. PLoS One 4: e6372.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_r</TAG>
        <VALUE>5'CCTTCYGCAGGTTCACCTAC</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>primer_r_reference</TAG>
        <VALUE>Amaral-Zettler LA, McCliment EA, Ducklow HW, Huse SM. (2009). A Method for Studying Protistan Diversity Using Massively Parallel Sequencing of V9 Hypervariable Regions of Small-Subunit Ribosomal RNA Genes. PLoS One 4: e6372.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project name</TAG>
        <VALUE>LEVECO</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>protocol label</TAG>
        <VALUE>sequencial filtration and preservation</VALUE>
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      <SAMPLE_ATTRIBUTE>
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        <VALUE>sequencial filtration using peristaltic pump</VALUE>
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      <SAMPLE_ATTRIBUTE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sample storage duration</TAG>
        <VALUE>3</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sample storage temperature</TAG>
        <VALUE>-80</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sampling campaign</TAG>
        <VALUE>cruise</VALUE>
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      <SAMPLE_ATTRIBUTE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sampling site</TAG>
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        <TAG>scientific_name</TAG>
        <VALUE>marine metagenome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>target gene</TAG>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>temperature</TAG>
        <VALUE>17</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>total depth of water column</TAG>
        <VALUE>3400</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SAMEA4609201" accession="ERS2429895">
    <IDENTIFIERS>
      <PRIMARY_ID>ERS2429895</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMEA4609201</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Leveco_cruise;_LV_28_st_10_1000_20</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>408172</TAXON_ID>
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    </SAMPLE_NAME>
    <DESCRIPTION>Levantine Sea (Eastern Mediterranean); plankton; eukaryotic and prokaryotic communities composition; amplicons; illumina MiSeq; size fractionation by filtration</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>DNA extraction method</TAG>
        <VALUE>PowerWater DNA isolation kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ENA-FIRST-PUBLIC</TAG>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>External Id</TAG>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC center name</TAG>
        <VALUE>HELLENIC CENTRE FOR MARINE RESEARCH</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC first public</TAG>
        <VALUE>2019-06-23T04:04:02Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC last update</TAG>
        <VALUE>2018-04-25T07:47:42Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC status</TAG>
        <VALUE>public</VALUE>
      </SAMPLE_ATTRIBUTE>
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        <VALUE>34.6667</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Longitude End</TAG>
        <VALUE>24.3667</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Submitter Id</TAG>
        <VALUE>LV_28</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>amount or size of sample collected</TAG>
        <VALUE>30</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>depth</TAG>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (biome)</TAG>
        <VALUE>temperate mediterannean sea biome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (feature)</TAG>
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      <SAMPLE_ATTRIBUTE>
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        <VALUE>planktonic material</VALUE>
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      <SAMPLE_ATTRIBUTE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>event date/time</TAG>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
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        <VALUE>20</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>latitude start</TAG>
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      <SAMPLE_ATTRIBUTE>
        <TAG>longitude start</TAG>
        <VALUE>24.3667</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>marine region</TAG>
        <VALUE>Levantine basin (eastern Mediterannean)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_f</TAG>
        <VALUE>5'CCCTGCCHTTTGTACACAC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_f_reference</TAG>
        <VALUE>Amaral-Zettler LA, McCliment EA, Ducklow HW, Huse SM. (2009). A Method for Studying Protistan Diversity Using Massively Parallel Sequencing of V9 Hypervariable Regions of Small-Subunit Ribosomal RNA Genes. PLoS One 4: e6372.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_r</TAG>
        <VALUE>5'CCTTCYGCAGGTTCACCTAC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_r_reference</TAG>
        <VALUE>Amaral-Zettler LA, McCliment EA, Ducklow HW, Huse SM. (2009). A Method for Studying Protistan Diversity Using Massively Parallel Sequencing of V9 Hypervariable Regions of Small-Subunit Ribosomal RNA Genes. PLoS One 4: e6372.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project name</TAG>
        <VALUE>LEVECO</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>protocol label</TAG>
        <VALUE>sequencial filtration and preservation</VALUE>
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      <SAMPLE_ATTRIBUTE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sample collection device or method</TAG>
        <VALUE>sequencial filtration using peristaltic pump</VALUE>
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      <SAMPLE_ATTRIBUTE>
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      <SAMPLE_ATTRIBUTE>
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      <SAMPLE_ATTRIBUTE>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>temperature</TAG>
        <VALUE>13.68</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>total depth of water column</TAG>
        <VALUE>3400</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SAMEA4609202" accession="ERS2429896">
    <IDENTIFIERS>
      <PRIMARY_ID>ERS2429896</PRIMARY_ID>
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    </IDENTIFIERS>
    <TITLE>Leveco_cruise;_LV_29_st_10_1000_08</TITLE>
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      <TAXON_ID>408172</TAXON_ID>
      <SCIENTIFIC_NAME>marine metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Levantine Sea (Eastern Mediterranean); plankton; eukaryotic and prokaryotic communities composition; amplicons; illumina MiSeq; size fractionation by filtration</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>DNA extraction method</TAG>
        <VALUE>PowerWater DNA isolation kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>External Id</TAG>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC center name</TAG>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
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        <VALUE>2019-06-23T04:04:02Z</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC last update</TAG>
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      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC status</TAG>
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      <SAMPLE_ATTRIBUTE>
        <TAG>Longitude End</TAG>
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      <SAMPLE_ATTRIBUTE>
        <TAG>Submitter Id</TAG>
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        <VALUE>30</VALUE>
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      <SAMPLE_ATTRIBUTE>
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      <SAMPLE_ATTRIBUTE>
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      <SAMPLE_ATTRIBUTE>
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        <TAG>primer_f_reference</TAG>
        <VALUE>Amaral-Zettler LA, McCliment EA, Ducklow HW, Huse SM. (2009). A Method for Studying Protistan Diversity Using Massively Parallel Sequencing of V9 Hypervariable Regions of Small-Subunit Ribosomal RNA Genes. PLoS One 4: e6372.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>primer_r_reference</TAG>
        <VALUE>Amaral-Zettler LA, McCliment EA, Ducklow HW, Huse SM. (2009). A Method for Studying Protistan Diversity Using Massively Parallel Sequencing of V9 Hypervariable Regions of Small-Subunit Ribosomal RNA Genes. PLoS One 4: e6372.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project name</TAG>
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        <TAG>protocol label</TAG>
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      <SAMPLE_ATTRIBUTE>
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        <VALUE>3</VALUE>
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      <SAMPLE_ATTRIBUTE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sampling campaign</TAG>
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      <SAMPLE_ATTRIBUTE>
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      <SAMPLE_ATTRIBUTE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>temperature</TAG>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>total depth of water column</TAG>
        <VALUE>3400</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
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      <PRIMARY_ID>ERS2429898</PRIMARY_ID>
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    </IDENTIFIERS>
    <TITLE>Leveco_cruise;_LV_31_st_13_1000_20</TITLE>
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      <TAXON_ID>408172</TAXON_ID>
      <SCIENTIFIC_NAME>marine metagenome</SCIENTIFIC_NAME>
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    <DESCRIPTION>Levantine Sea (Eastern Mediterranean); plankton; eukaryotic and prokaryotic communities composition; amplicons; illumina MiSeq; size fractionation by filtration</DESCRIPTION>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
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      <SAMPLE_ATTRIBUTE>
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        <TAG>Latitude End</TAG>
        <VALUE>34.25</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Longitude End</TAG>
        <VALUE>25.4833</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Submitter Id</TAG>
        <VALUE>LV_31</VALUE>
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        <TAG>amount or size of sample collected</TAG>
        <VALUE>30</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (biome)</TAG>
        <VALUE>temperate mediterannean sea biome</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>environment (feature)</TAG>
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      <SAMPLE_ATTRIBUTE>
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      <SAMPLE_ATTRIBUTE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>event date/time</TAG>
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      <SAMPLE_ATTRIBUTE>
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        <VALUE>20</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>latitude start</TAG>
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      <SAMPLE_ATTRIBUTE>
        <TAG>longitude start</TAG>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>marine region</TAG>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_f</TAG>
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        <VALUE>Amaral-Zettler LA, McCliment EA, Ducklow HW, Huse SM. (2009). A Method for Studying Protistan Diversity Using Massively Parallel Sequencing of V9 Hypervariable Regions of Small-Subunit Ribosomal RNA Genes. PLoS One 4: e6372.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_r</TAG>
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        <TAG>primer_r_reference</TAG>
        <VALUE>Amaral-Zettler LA, McCliment EA, Ducklow HW, Huse SM. (2009). A Method for Studying Protistan Diversity Using Massively Parallel Sequencing of V9 Hypervariable Regions of Small-Subunit Ribosomal RNA Genes. PLoS One 4: e6372.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project name</TAG>
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        <TAG>protocol label</TAG>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sample collection device or method</TAG>
        <VALUE>sequencial filtration using peristaltic pump</VALUE>
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        <TAG>sample name</TAG>
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        <TAG>sample storage duration</TAG>
        <VALUE>3</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sample storage temperature</TAG>
        <VALUE>-80</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sampling campaign</TAG>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sampling platform</TAG>
        <VALUE>Research Vessel HCMR</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sampling site</TAG>
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        <TAG>scientific_name</TAG>
        <VALUE>marine metagenome</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>target gene</TAG>
        <VALUE>18S</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>temperature</TAG>
        <VALUE>13.7</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>total depth of water column</TAG>
        <VALUE>3300</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
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      <PRIMARY_ID>ERS2429901</PRIMARY_ID>
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    <TITLE>Leveco_cruise;_LV_34_st_13_5_20</TITLE>
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        <VALUE>Levantine basin (eastern Mediterannean)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_f</TAG>
        <VALUE>5'CCCTGCCHTTTGTACACAC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_f_reference</TAG>
        <VALUE>Amaral-Zettler LA, McCliment EA, Ducklow HW, Huse SM. (2009). A Method for Studying Protistan Diversity Using Massively Parallel Sequencing of V9 Hypervariable Regions of Small-Subunit Ribosomal RNA Genes. PLoS One 4: e6372.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_r</TAG>
        <VALUE>5'CCTTCYGCAGGTTCACCTAC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_r_reference</TAG>
        <VALUE>Amaral-Zettler LA, McCliment EA, Ducklow HW, Huse SM. (2009). A Method for Studying Protistan Diversity Using Massively Parallel Sequencing of V9 Hypervariable Regions of Small-Subunit Ribosomal RNA Genes. PLoS One 4: e6372.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project name</TAG>
        <VALUE>LEVECO</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>protocol label</TAG>
        <VALUE>sequencial filtration and preservation</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>salinity</TAG>
        <VALUE>39.05</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample collection device or method</TAG>
        <VALUE>sequencial filtration using peristaltic pump</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample name</TAG>
        <VALUE>LV_38</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample storage duration</TAG>
        <VALUE>3</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample storage temperature</TAG>
        <VALUE>-80</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sampling campaign</TAG>
        <VALUE>cruise</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sampling platform</TAG>
        <VALUE>Research Vessel HCMR</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sampling site</TAG>
        <VALUE>LV_st_13</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>scientific_name</TAG>
        <VALUE>marine metagenome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>target gene</TAG>
        <VALUE>18S</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>temperature</TAG>
        <VALUE>17</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>total depth of water column</TAG>
        <VALUE>3300</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SAMEA4609213" accession="ERS2429907">
    <IDENTIFIERS>
      <PRIMARY_ID>ERS2429907</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMEA4609213</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Leveco_cruise;_LV_40_st_13_3900_20</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>408172</TAXON_ID>
      <SCIENTIFIC_NAME>marine metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Levantine Sea (Eastern Mediterranean); plankton; eukaryotic and prokaryotic communities composition; amplicons; illumina MiSeq; size fractionation by filtration</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>DNA extraction method</TAG>
        <VALUE>PowerWater DNA isolation kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ENA-FIRST-PUBLIC</TAG>
        <VALUE>2019-06-23T04:04:02Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ENA-LAST-UPDATE</TAG>
        <VALUE>2018-04-25T07:47:43Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>External Id</TAG>
        <VALUE>SAMEA4609213</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC center name</TAG>
        <VALUE>HELLENIC CENTRE FOR MARINE RESEARCH</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC first public</TAG>
        <VALUE>2019-06-23T04:04:02Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC last update</TAG>
        <VALUE>2018-04-25T07:47:43Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC status</TAG>
        <VALUE>public</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Latitude End</TAG>
        <VALUE>34.25</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Longitude End</TAG>
        <VALUE>25.4833</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Submitter Id</TAG>
        <VALUE>LV_40</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>amount or size of sample collected</TAG>
        <VALUE>30</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>depth</TAG>
        <VALUE>3300</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (biome)</TAG>
        <VALUE>temperate mediterannean sea biome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (feature)</TAG>
        <VALUE>marine pelagic feature</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (material)</TAG>
        <VALUE>planktonic material</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environmental package</TAG>
        <VALUE>water</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>event date/time</TAG>
        <VALUE>2016-04-14T17:00:00Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>fraction_microns</TAG>
        <VALUE>20</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>latitude start</TAG>
        <VALUE>34.25</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>longitude start</TAG>
        <VALUE>25.4833</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>marine region</TAG>
        <VALUE>Levantine basin (eastern Mediterannean)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_f</TAG>
        <VALUE>5'CCCTGCCHTTTGTACACAC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_f_reference</TAG>
        <VALUE>Amaral-Zettler LA, McCliment EA, Ducklow HW, Huse SM. (2009). A Method for Studying Protistan Diversity Using Massively Parallel Sequencing of V9 Hypervariable Regions of Small-Subunit Ribosomal RNA Genes. PLoS One 4: e6372.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_r</TAG>
        <VALUE>5'CCTTCYGCAGGTTCACCTAC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_r_reference</TAG>
        <VALUE>Amaral-Zettler LA, McCliment EA, Ducklow HW, Huse SM. (2009). A Method for Studying Protistan Diversity Using Massively Parallel Sequencing of V9 Hypervariable Regions of Small-Subunit Ribosomal RNA Genes. PLoS One 4: e6372.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project name</TAG>
        <VALUE>LEVECO</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>protocol label</TAG>
        <VALUE>sequencial filtration and preservation</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>salinity</TAG>
        <VALUE>38.745</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample collection device or method</TAG>
        <VALUE>sequencial filtration using peristaltic pump</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample name</TAG>
        <VALUE>LV_40</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample storage duration</TAG>
        <VALUE>3</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample storage temperature</TAG>
        <VALUE>-80</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sampling campaign</TAG>
        <VALUE>cruise</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sampling platform</TAG>
        <VALUE>Research Vessel HCMR</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sampling site</TAG>
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      <SAMPLE_ATTRIBUTE>
        <TAG>scientific_name</TAG>
        <VALUE>marine metagenome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>target gene</TAG>
        <VALUE>18S</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>temperature</TAG>
        <VALUE>13.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>total depth of water column</TAG>
        <VALUE>3300</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SAMEA4609214" accession="ERS2429908">
    <IDENTIFIERS>
      <PRIMARY_ID>ERS2429908</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMEA4609214</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Leveco_cruise;_LV_41_st_13_3900_08</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>408172</TAXON_ID>
      <SCIENTIFIC_NAME>marine metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Levantine Sea (Eastern Mediterranean); plankton; eukaryotic and prokaryotic communities composition; amplicons; illumina MiSeq; size fractionation by filtration</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>DNA extraction method</TAG>
        <VALUE>PowerWater DNA isolation kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ENA-FIRST-PUBLIC</TAG>
        <VALUE>2019-06-23T04:04:02Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ENA-LAST-UPDATE</TAG>
        <VALUE>2018-04-25T07:47:43Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>External Id</TAG>
        <VALUE>SAMEA4609214</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC center name</TAG>
        <VALUE>HELLENIC CENTRE FOR MARINE RESEARCH</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC first public</TAG>
        <VALUE>2019-06-23T04:04:02Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC last update</TAG>
        <VALUE>2018-04-25T07:47:43Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC status</TAG>
        <VALUE>public</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Latitude End</TAG>
        <VALUE>34.25</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Longitude End</TAG>
        <VALUE>25.4833</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Submitter Id</TAG>
        <VALUE>LV_41</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>amount or size of sample collected</TAG>
        <VALUE>30</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>depth</TAG>
        <VALUE>3300</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (biome)</TAG>
        <VALUE>temperate mediterannean sea biome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (feature)</TAG>
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      <SAMPLE_ATTRIBUTE>
        <TAG>environment (material)</TAG>
        <VALUE>planktonic material</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>environmental package</TAG>
        <VALUE>water</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>event date/time</TAG>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>fraction_microns</TAG>
        <VALUE>0.8</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>latitude start</TAG>
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      <SAMPLE_ATTRIBUTE>
        <TAG>longitude start</TAG>
        <VALUE>25.4833</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>marine region</TAG>
        <VALUE>Levantine basin (eastern Mediterannean)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_f</TAG>
        <VALUE>5'CCCTGCCHTTTGTACACAC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_f_reference</TAG>
        <VALUE>Amaral-Zettler LA, McCliment EA, Ducklow HW, Huse SM. (2009). A Method for Studying Protistan Diversity Using Massively Parallel Sequencing of V9 Hypervariable Regions of Small-Subunit Ribosomal RNA Genes. PLoS One 4: e6372.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_r</TAG>
        <VALUE>5'CCTTCYGCAGGTTCACCTAC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_r_reference</TAG>
        <VALUE>Amaral-Zettler LA, McCliment EA, Ducklow HW, Huse SM. (2009). A Method for Studying Protistan Diversity Using Massively Parallel Sequencing of V9 Hypervariable Regions of Small-Subunit Ribosomal RNA Genes. PLoS One 4: e6372.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project name</TAG>
        <VALUE>LEVECO</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>protocol label</TAG>
        <VALUE>sequencial filtration and preservation</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>salinity</TAG>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sample collection device or method</TAG>
        <VALUE>sequencial filtration using peristaltic pump</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample name</TAG>
        <VALUE>LV_41</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample storage duration</TAG>
        <VALUE>3</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample storage temperature</TAG>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sampling campaign</TAG>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sampling platform</TAG>
        <VALUE>Research Vessel HCMR</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sampling site</TAG>
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      <SAMPLE_ATTRIBUTE>
        <TAG>scientific_name</TAG>
        <VALUE>marine metagenome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>target gene</TAG>
        <VALUE>18S</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>temperature</TAG>
        <VALUE>13.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>total depth of water column</TAG>
        <VALUE>3300</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SAMEA4609216" accession="ERS2429910">
    <IDENTIFIERS>
      <PRIMARY_ID>ERS2429910</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMEA4609216</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Leveco_cruise;_LV_43_st_13_50_20</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>408172</TAXON_ID>
      <SCIENTIFIC_NAME>marine metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Levantine Sea (Eastern Mediterranean); plankton; eukaryotic and prokaryotic communities composition; amplicons; illumina MiSeq; size fractionation by filtration</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>DNA extraction method</TAG>
        <VALUE>PowerWater DNA isolation kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ENA-LAST-UPDATE</TAG>
        <VALUE>2018-04-25T07:47:43Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>External Id</TAG>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC center name</TAG>
        <VALUE>HELLENIC CENTRE FOR MARINE RESEARCH</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
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        <VALUE>2019-06-23T04:04:02Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC last update</TAG>
        <VALUE>2018-04-25T07:47:43Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC status</TAG>
        <VALUE>public</VALUE>
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        <TAG>Latitude End</TAG>
        <VALUE>34.25</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Longitude End</TAG>
        <VALUE>25.4833</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Submitter Id</TAG>
        <VALUE>LV_43</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>amount or size of sample collected</TAG>
        <VALUE>20</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>depth</TAG>
        <VALUE>50</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (biome)</TAG>
        <VALUE>temperate mediterannean sea biome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (feature)</TAG>
        <VALUE>marine pelagic feature</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (material)</TAG>
        <VALUE>planktonic material</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environmental package</TAG>
        <VALUE>water</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>event date/time</TAG>
        <VALUE>2016-04-14T10:30:00Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>fraction_microns</TAG>
        <VALUE>20</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>latitude start</TAG>
        <VALUE>34.25</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>longitude start</TAG>
        <VALUE>25.4833</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>marine region</TAG>
        <VALUE>Levantine basin (eastern Mediterannean)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_f</TAG>
        <VALUE>5'CCCTGCCHTTTGTACACAC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_f_reference</TAG>
        <VALUE>Amaral-Zettler LA, McCliment EA, Ducklow HW, Huse SM. (2009). A Method for Studying Protistan Diversity Using Massively Parallel Sequencing of V9 Hypervariable Regions of Small-Subunit Ribosomal RNA Genes. PLoS One 4: e6372.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_r</TAG>
        <VALUE>5'CCTTCYGCAGGTTCACCTAC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_r_reference</TAG>
        <VALUE>Amaral-Zettler LA, McCliment EA, Ducklow HW, Huse SM. (2009). A Method for Studying Protistan Diversity Using Massively Parallel Sequencing of V9 Hypervariable Regions of Small-Subunit Ribosomal RNA Genes. PLoS One 4: e6372.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project name</TAG>
        <VALUE>LEVECO</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>protocol label</TAG>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>salinity</TAG>
        <VALUE>39.05</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample collection device or method</TAG>
        <VALUE>sequencial filtration using peristaltic pump</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample name</TAG>
        <VALUE>LV_43</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample storage duration</TAG>
        <VALUE>3</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample storage temperature</TAG>
        <VALUE>-80</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sampling campaign</TAG>
        <VALUE>cruise</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sampling platform</TAG>
        <VALUE>Research Vessel HCMR</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sampling site</TAG>
        <VALUE>LV_st_13</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>scientific_name</TAG>
        <VALUE>marine metagenome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>target gene</TAG>
        <VALUE>18S</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>temperature</TAG>
        <VALUE>17.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>total depth of water column</TAG>
        <VALUE>3300</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SAMEA4609217" accession="ERS2429911">
    <IDENTIFIERS>
      <PRIMARY_ID>ERS2429911</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMEA4609217</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Leveco_cruise;_LV_44_st_13_50_08</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>408172</TAXON_ID>
      <SCIENTIFIC_NAME>marine metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Levantine Sea (Eastern Mediterranean); plankton; eukaryotic and prokaryotic communities composition; amplicons; illumina MiSeq; size fractionation by filtration</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>DNA extraction method</TAG>
        <VALUE>PowerWater DNA isolation kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
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        <VALUE>2019-06-23T04:04:02Z</VALUE>
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      <SAMPLE_ATTRIBUTE>
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        <VALUE>2018-04-25T07:47:43Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>External Id</TAG>
        <VALUE>SAMEA4609217</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC center name</TAG>
        <VALUE>HELLENIC CENTRE FOR MARINE RESEARCH</VALUE>
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      <SAMPLE_ATTRIBUTE>
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        <VALUE>2019-06-23T04:04:02Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC last update</TAG>
        <VALUE>2018-04-25T07:47:43Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC status</TAG>
        <VALUE>public</VALUE>
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      <SAMPLE_ATTRIBUTE>
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        <VALUE>34.25</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Longitude End</TAG>
        <VALUE>25.4833</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Submitter Id</TAG>
        <VALUE>LV_44</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>amount or size of sample collected</TAG>
        <VALUE>20</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>depth</TAG>
        <VALUE>50</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (biome)</TAG>
        <VALUE>temperate mediterannean sea biome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (feature)</TAG>
        <VALUE>marine pelagic feature</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>environment (material)</TAG>
        <VALUE>planktonic material</VALUE>
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      <SAMPLE_ATTRIBUTE>
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        <VALUE>water</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>event date/time</TAG>
        <VALUE>2016-04-14T10:30:00Z</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>fraction_microns</TAG>
        <VALUE>0.8</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>latitude start</TAG>
        <VALUE>34.25</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>longitude start</TAG>
        <VALUE>25.4833</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>marine region</TAG>
        <VALUE>Levantine basin (eastern Mediterannean)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_f</TAG>
        <VALUE>5'CCCTGCCHTTTGTACACAC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_f_reference</TAG>
        <VALUE>Amaral-Zettler LA, McCliment EA, Ducklow HW, Huse SM. (2009). A Method for Studying Protistan Diversity Using Massively Parallel Sequencing of V9 Hypervariable Regions of Small-Subunit Ribosomal RNA Genes. PLoS One 4: e6372.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_r</TAG>
        <VALUE>5'CCTTCYGCAGGTTCACCTAC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_r_reference</TAG>
        <VALUE>Amaral-Zettler LA, McCliment EA, Ducklow HW, Huse SM. (2009). A Method for Studying Protistan Diversity Using Massively Parallel Sequencing of V9 Hypervariable Regions of Small-Subunit Ribosomal RNA Genes. PLoS One 4: e6372.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project name</TAG>
        <VALUE>LEVECO</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>protocol label</TAG>
        <VALUE>sequencial filtration and preservation</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>salinity</TAG>
        <VALUE>39.05</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample collection device or method</TAG>
        <VALUE>sequencial filtration using peristaltic pump</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample name</TAG>
        <VALUE>LV_44</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample storage duration</TAG>
        <VALUE>3</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample storage temperature</TAG>
        <VALUE>-80</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sampling campaign</TAG>
        <VALUE>cruise</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sampling platform</TAG>
        <VALUE>Research Vessel HCMR</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sampling site</TAG>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>scientific_name</TAG>
        <VALUE>marine metagenome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>target gene</TAG>
        <VALUE>18S</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>temperature</TAG>
        <VALUE>17.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>total depth of water column</TAG>
        <VALUE>3300</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SAMEA4609219" accession="ERS2429913">
    <IDENTIFIERS>
      <PRIMARY_ID>ERS2429913</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMEA4609219</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Leveco_cruise;_LV_46_st_18_1000_20</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>408172</TAXON_ID>
      <SCIENTIFIC_NAME>marine metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Levantine Sea (Eastern Mediterranean); plankton; eukaryotic and prokaryotic communities composition; amplicons; illumina MiSeq; size fractionation by filtration</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>DNA extraction method</TAG>
        <VALUE>PowerWater DNA isolation kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ENA-FIRST-PUBLIC</TAG>
        <VALUE>2019-06-23T04:04:02Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ENA-LAST-UPDATE</TAG>
        <VALUE>2018-04-25T07:47:43Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>External Id</TAG>
        <VALUE>SAMEA4609219</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC center name</TAG>
        <VALUE>HELLENIC CENTRE FOR MARINE RESEARCH</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC first public</TAG>
        <VALUE>2019-06-23T04:04:02Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC last update</TAG>
        <VALUE>2018-04-25T07:47:43Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC status</TAG>
        <VALUE>public</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Latitude End</TAG>
        <VALUE>34.4333</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Longitude End</TAG>
        <VALUE>26.3833</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Submitter Id</TAG>
        <VALUE>LV_46</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>amount or size of sample collected</TAG>
        <VALUE>45</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>depth</TAG>
        <VALUE>1000</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (biome)</TAG>
        <VALUE>temperate mediterannean sea biome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (feature)</TAG>
        <VALUE>marine pelagic feature</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>environment (material)</TAG>
        <VALUE>planktonic material</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>environmental package</TAG>
        <VALUE>water</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>event date/time</TAG>
        <VALUE>2016-04-10T09:00:00Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>fraction_microns</TAG>
        <VALUE>20</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>latitude start</TAG>
        <VALUE>34.4333</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>longitude start</TAG>
        <VALUE>26.3833</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>marine region</TAG>
        <VALUE>Levantine basin (eastern Mediterannean)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_f</TAG>
        <VALUE>5'CCCTGCCHTTTGTACACAC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_f_reference</TAG>
        <VALUE>Amaral-Zettler LA, McCliment EA, Ducklow HW, Huse SM. (2009). A Method for Studying Protistan Diversity Using Massively Parallel Sequencing of V9 Hypervariable Regions of Small-Subunit Ribosomal RNA Genes. PLoS One 4: e6372.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_r</TAG>
        <VALUE>5'CCTTCYGCAGGTTCACCTAC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_r_reference</TAG>
        <VALUE>Amaral-Zettler LA, McCliment EA, Ducklow HW, Huse SM. (2009). A Method for Studying Protistan Diversity Using Massively Parallel Sequencing of V9 Hypervariable Regions of Small-Subunit Ribosomal RNA Genes. PLoS One 4: e6372.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project name</TAG>
        <VALUE>LEVECO</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>protocol label</TAG>
        <VALUE>sequencial filtration and preservation</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>salinity</TAG>
        <VALUE>38.765</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sample collection device or method</TAG>
        <VALUE>sequencial filtration using peristaltic pump</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample name</TAG>
        <VALUE>LV_46</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sample storage duration</TAG>
        <VALUE>3</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sample storage temperature</TAG>
        <VALUE>-80</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sampling campaign</TAG>
        <VALUE>cruise</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sampling platform</TAG>
        <VALUE>Research Vessel HCMR</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sampling site</TAG>
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      <SAMPLE_ATTRIBUTE>
        <TAG>scientific_name</TAG>
        <VALUE>marine metagenome</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>target gene</TAG>
        <VALUE>18S</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>temperature</TAG>
        <VALUE>13.7</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>total depth of water column</TAG>
        <VALUE>3500</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SAMEA4609220" accession="ERS2429914">
    <IDENTIFIERS>
      <PRIMARY_ID>ERS2429914</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMEA4609220</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Leveco_cruise;_LV_47_st_18_1000_08</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>408172</TAXON_ID>
      <SCIENTIFIC_NAME>marine metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Levantine Sea (Eastern Mediterranean); plankton; eukaryotic and prokaryotic communities composition; amplicons; illumina MiSeq; size fractionation by filtration</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>DNA extraction method</TAG>
        <VALUE>PowerWater DNA isolation kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ENA-FIRST-PUBLIC</TAG>
        <VALUE>2019-06-23T04:04:02Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ENA-LAST-UPDATE</TAG>
        <VALUE>2018-04-25T07:47:43Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>External Id</TAG>
        <VALUE>SAMEA4609220</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC center name</TAG>
        <VALUE>HELLENIC CENTRE FOR MARINE RESEARCH</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC first public</TAG>
        <VALUE>2019-06-23T04:04:02Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC last update</TAG>
        <VALUE>2018-04-25T07:47:43Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC status</TAG>
        <VALUE>public</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Latitude End</TAG>
        <VALUE>34.4333</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Longitude End</TAG>
        <VALUE>26.3833</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Submitter Id</TAG>
        <VALUE>LV_47</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>amount or size of sample collected</TAG>
        <VALUE>45</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>depth</TAG>
        <VALUE>1000</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (biome)</TAG>
        <VALUE>temperate mediterannean sea biome</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>environment (feature)</TAG>
        <VALUE>marine pelagic feature</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>environment (material)</TAG>
        <VALUE>planktonic material</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>environmental package</TAG>
        <VALUE>water</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>event date/time</TAG>
        <VALUE>2016-04-10T09:00:00Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>fraction_microns</TAG>
        <VALUE>0.8</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>latitude start</TAG>
        <VALUE>34.4333</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>longitude start</TAG>
        <VALUE>26.3833</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>marine region</TAG>
        <VALUE>Levantine basin (eastern Mediterannean)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_f</TAG>
        <VALUE>5'CCCTGCCHTTTGTACACAC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_f_reference</TAG>
        <VALUE>Amaral-Zettler LA, McCliment EA, Ducklow HW, Huse SM. (2009). A Method for Studying Protistan Diversity Using Massively Parallel Sequencing of V9 Hypervariable Regions of Small-Subunit Ribosomal RNA Genes. PLoS One 4: e6372.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_r</TAG>
        <VALUE>5'CCTTCYGCAGGTTCACCTAC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_r_reference</TAG>
        <VALUE>Amaral-Zettler LA, McCliment EA, Ducklow HW, Huse SM. (2009). A Method for Studying Protistan Diversity Using Massively Parallel Sequencing of V9 Hypervariable Regions of Small-Subunit Ribosomal RNA Genes. PLoS One 4: e6372.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project name</TAG>
        <VALUE>LEVECO</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>protocol label</TAG>
        <VALUE>sequencial filtration and preservation</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>salinity</TAG>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sample collection device or method</TAG>
        <VALUE>sequencial filtration using peristaltic pump</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sample name</TAG>
        <VALUE>LV_47</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sample storage duration</TAG>
        <VALUE>3</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sample storage temperature</TAG>
        <VALUE>-80</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sampling campaign</TAG>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sampling platform</TAG>
        <VALUE>Research Vessel HCMR</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sampling site</TAG>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>scientific_name</TAG>
        <VALUE>marine metagenome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>target gene</TAG>
        <VALUE>18S</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>temperature</TAG>
        <VALUE>13.7</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>total depth of water column</TAG>
        <VALUE>3500</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SAMEA4609222" accession="ERS2429916">
    <IDENTIFIERS>
      <PRIMARY_ID>ERS2429916</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMEA4609222</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Leveco_cruise;_LV_49_st_18_5_20</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>408172</TAXON_ID>
      <SCIENTIFIC_NAME>marine metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Levantine Sea (Eastern Mediterranean); plankton; eukaryotic and prokaryotic communities composition; amplicons; illumina MiSeq; size fractionation by filtration</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>DNA extraction method</TAG>
        <VALUE>PowerWater DNA isolation kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ENA-FIRST-PUBLIC</TAG>
        <VALUE>2019-06-23T04:04:02Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ENA-LAST-UPDATE</TAG>
        <VALUE>2018-04-25T07:47:43Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>External Id</TAG>
        <VALUE>SAMEA4609222</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC center name</TAG>
        <VALUE>HELLENIC CENTRE FOR MARINE RESEARCH</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC first public</TAG>
        <VALUE>2019-06-23T04:04:02Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC last update</TAG>
        <VALUE>2018-04-25T07:47:43Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC status</TAG>
        <VALUE>public</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Latitude End</TAG>
        <VALUE>34.4333</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Longitude End</TAG>
        <VALUE>26.3833</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Submitter Id</TAG>
        <VALUE>LV_49</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>amount or size of sample collected</TAG>
        <VALUE>18</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>depth</TAG>
        <VALUE>5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (biome)</TAG>
        <VALUE>temperate mediterannean sea biome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (feature)</TAG>
        <VALUE>marine pelagic feature</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (material)</TAG>
        <VALUE>planktonic material</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environmental package</TAG>
        <VALUE>water</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>event date/time</TAG>
        <VALUE>2016-04-10T11:00:00Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>fraction_microns</TAG>
        <VALUE>20</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>latitude start</TAG>
        <VALUE>34.4333</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>longitude start</TAG>
        <VALUE>26.3833</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>marine region</TAG>
        <VALUE>Levantine basin (eastern Mediterannean)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_f</TAG>
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        <TAG>primer_f_reference</TAG>
        <VALUE>Amaral-Zettler LA, McCliment EA, Ducklow HW, Huse SM. (2009). A Method for Studying Protistan Diversity Using Massively Parallel Sequencing of V9 Hypervariable Regions of Small-Subunit Ribosomal RNA Genes. PLoS One 4: e6372.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_r</TAG>
        <VALUE>5'CCTTCYGCAGGTTCACCTAC</VALUE>
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        <TAG>primer_r_reference</TAG>
        <VALUE>Amaral-Zettler LA, McCliment EA, Ducklow HW, Huse SM. (2009). A Method for Studying Protistan Diversity Using Massively Parallel Sequencing of V9 Hypervariable Regions of Small-Subunit Ribosomal RNA Genes. PLoS One 4: e6372.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project name</TAG>
        <VALUE>LEVECO</VALUE>
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        <TAG>protocol label</TAG>
        <VALUE>sequencial filtration and preservation</VALUE>
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        <VALUE>3</VALUE>
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      <SAMPLE_ATTRIBUTE>
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      <SAMPLE_ATTRIBUTE>
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      <SAMPLE_ATTRIBUTE>
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      <SAMPLE_ATTRIBUTE>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>temperature</TAG>
        <VALUE>17.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>total depth of water column</TAG>
        <VALUE>3500</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SAMEA4609223" accession="ERS2429917">
    <IDENTIFIERS>
      <PRIMARY_ID>ERS2429917</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMEA4609223</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Leveco_cruise;_LV_50_st_18_5_08</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>408172</TAXON_ID>
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    </SAMPLE_NAME>
    <DESCRIPTION>Levantine Sea (Eastern Mediterranean); plankton; eukaryotic and prokaryotic communities composition; amplicons; illumina MiSeq; size fractionation by filtration</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>DNA extraction method</TAG>
        <VALUE>PowerWater DNA isolation kit</VALUE>
      </SAMPLE_ATTRIBUTE>
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      <SAMPLE_ATTRIBUTE>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC center name</TAG>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
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        <VALUE>2019-06-23T04:04:02Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC last update</TAG>
        <VALUE>2018-04-25T07:47:43Z</VALUE>
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      <SAMPLE_ATTRIBUTE>
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        <VALUE>public</VALUE>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Longitude End</TAG>
        <VALUE>26.3833</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>Submitter Id</TAG>
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        <VALUE>18</VALUE>
      </SAMPLE_ATTRIBUTE>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
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        <VALUE>temperate mediterannean sea biome</VALUE>
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      <SAMPLE_ATTRIBUTE>
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      <SAMPLE_ATTRIBUTE>
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      <SAMPLE_ATTRIBUTE>
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        <TAG>marine region</TAG>
        <VALUE>Levantine basin (eastern Mediterannean)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_f</TAG>
        <VALUE>5'CCCTGCCHTTTGTACACAC</VALUE>
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        <TAG>primer_f_reference</TAG>
        <VALUE>Amaral-Zettler LA, McCliment EA, Ducklow HW, Huse SM. (2009). A Method for Studying Protistan Diversity Using Massively Parallel Sequencing of V9 Hypervariable Regions of Small-Subunit Ribosomal RNA Genes. PLoS One 4: e6372.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_r</TAG>
        <VALUE>5'CCTTCYGCAGGTTCACCTAC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_r_reference</TAG>
        <VALUE>Amaral-Zettler LA, McCliment EA, Ducklow HW, Huse SM. (2009). A Method for Studying Protistan Diversity Using Massively Parallel Sequencing of V9 Hypervariable Regions of Small-Subunit Ribosomal RNA Genes. PLoS One 4: e6372.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project name</TAG>
        <VALUE>LEVECO</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>protocol label</TAG>
        <VALUE>sequencial filtration and preservation</VALUE>
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      <SAMPLE_ATTRIBUTE>
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        <VALUE>sequencial filtration using peristaltic pump</VALUE>
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      <SAMPLE_ATTRIBUTE>
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      <SAMPLE_ATTRIBUTE>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>temperature</TAG>
        <VALUE>17.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>total depth of water column</TAG>
        <VALUE>3500</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SAMEA4609225" accession="ERS2429919">
    <IDENTIFIERS>
      <PRIMARY_ID>ERS2429919</PRIMARY_ID>
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    </IDENTIFIERS>
    <TITLE>Leveco_cruise;_LV_52_st_18_75_20</TITLE>
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      <TAXON_ID>408172</TAXON_ID>
      <SCIENTIFIC_NAME>marine metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Levantine Sea (Eastern Mediterranean); plankton; eukaryotic and prokaryotic communities composition; amplicons; illumina MiSeq; size fractionation by filtration</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>DNA extraction method</TAG>
        <VALUE>PowerWater DNA isolation kit</VALUE>
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      <SAMPLE_ATTRIBUTE>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC center name</TAG>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
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        <VALUE>2019-06-23T04:04:02Z</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC last update</TAG>
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      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC status</TAG>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Longitude End</TAG>
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      <SAMPLE_ATTRIBUTE>
        <TAG>Submitter Id</TAG>
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      </SAMPLE_ATTRIBUTE>
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        <TAG>primer_r_reference</TAG>
        <VALUE>Amaral-Zettler LA, McCliment EA, Ducklow HW, Huse SM. (2009). A Method for Studying Protistan Diversity Using Massively Parallel Sequencing of V9 Hypervariable Regions of Small-Subunit Ribosomal RNA Genes. PLoS One 4: e6372.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project name</TAG>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>total depth of water column</TAG>
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      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
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      <PRIMARY_ID>ERS2429920</PRIMARY_ID>
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    <TITLE>Leveco_cruise;_LV_53_st_18_75_08</TITLE>
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      <SCIENTIFIC_NAME>marine metagenome</SCIENTIFIC_NAME>
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    <DESCRIPTION>Levantine Sea (Eastern Mediterranean); plankton; eukaryotic and prokaryotic communities composition; amplicons; illumina MiSeq; size fractionation by filtration</DESCRIPTION>
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      <SAMPLE_ATTRIBUTE>
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        <VALUE>18</VALUE>
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      <SAMPLE_ATTRIBUTE>
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      <SAMPLE_ATTRIBUTE>
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        <VALUE>Amaral-Zettler LA, McCliment EA, Ducklow HW, Huse SM. (2009). A Method for Studying Protistan Diversity Using Massively Parallel Sequencing of V9 Hypervariable Regions of Small-Subunit Ribosomal RNA Genes. PLoS One 4: e6372.</VALUE>
      </SAMPLE_ATTRIBUTE>
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        <VALUE>Amaral-Zettler LA, McCliment EA, Ducklow HW, Huse SM. (2009). A Method for Studying Protistan Diversity Using Massively Parallel Sequencing of V9 Hypervariable Regions of Small-Subunit Ribosomal RNA Genes. PLoS One 4: e6372.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project name</TAG>
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        <VALUE>3</VALUE>
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      <SAMPLE_ATTRIBUTE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sampling campaign</TAG>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sampling platform</TAG>
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        <VALUE>marine metagenome</VALUE>
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      <SAMPLE_ATTRIBUTE>
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        <VALUE>16.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>total depth of water column</TAG>
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      </SAMPLE_ATTRIBUTE>
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  </SAMPLE>
  <SAMPLE alias="SAMEA4609228" accession="ERS2429922">
    <IDENTIFIERS>
      <PRIMARY_ID>ERS2429922</PRIMARY_ID>
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    </IDENTIFIERS>
    <TITLE>Leveco_cruise;_LV_55_st_18_50_20</TITLE>
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      <TAXON_ID>408172</TAXON_ID>
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    </SAMPLE_NAME>
    <DESCRIPTION>Levantine Sea (Eastern Mediterranean); plankton; eukaryotic and prokaryotic communities composition; amplicons; illumina MiSeq; size fractionation by filtration</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>DNA extraction method</TAG>
        <VALUE>PowerWater DNA isolation kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ENA-FIRST-PUBLIC</TAG>
        <VALUE>2019-06-23T04:04:02Z</VALUE>
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        <VALUE>2018-04-25T07:47:43Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>External Id</TAG>
        <VALUE>SAMEA4609228</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC center name</TAG>
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      <SAMPLE_ATTRIBUTE>
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        <VALUE>2019-06-23T04:04:02Z</VALUE>
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      <SAMPLE_ATTRIBUTE>
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        <VALUE>2018-04-25T07:47:43Z</VALUE>
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      <SAMPLE_ATTRIBUTE>
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        <VALUE>public</VALUE>
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        <VALUE>34.4333</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Longitude End</TAG>
        <VALUE>26.3833</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>Submitter Id</TAG>
        <VALUE>LV_55</VALUE>
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        <TAG>amount or size of sample collected</TAG>
        <VALUE>20</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>depth</TAG>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (biome)</TAG>
        <VALUE>temperate mediterannean sea biome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
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        <VALUE>marine pelagic feature</VALUE>
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      <SAMPLE_ATTRIBUTE>
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        <VALUE>planktonic material</VALUE>
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      <SAMPLE_ATTRIBUTE>
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        <VALUE>water</VALUE>
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      <SAMPLE_ATTRIBUTE>
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      <SAMPLE_ATTRIBUTE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>longitude start</TAG>
        <VALUE>26.3833</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>marine region</TAG>
        <VALUE>Levantine basin (eastern Mediterannean)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_f</TAG>
        <VALUE>5'CCCTGCCHTTTGTACACAC</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>primer_f_reference</TAG>
        <VALUE>Amaral-Zettler LA, McCliment EA, Ducklow HW, Huse SM. (2009). A Method for Studying Protistan Diversity Using Massively Parallel Sequencing of V9 Hypervariable Regions of Small-Subunit Ribosomal RNA Genes. PLoS One 4: e6372.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_r</TAG>
        <VALUE>5'CCTTCYGCAGGTTCACCTAC</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>primer_r_reference</TAG>
        <VALUE>Amaral-Zettler LA, McCliment EA, Ducklow HW, Huse SM. (2009). A Method for Studying Protistan Diversity Using Massively Parallel Sequencing of V9 Hypervariable Regions of Small-Subunit Ribosomal RNA Genes. PLoS One 4: e6372.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project name</TAG>
        <VALUE>LEVECO</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>protocol label</TAG>
        <VALUE>sequencial filtration and preservation</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sample collection device or method</TAG>
        <VALUE>sequencial filtration using peristaltic pump</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
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        <VALUE>LV_55</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sample storage duration</TAG>
        <VALUE>3</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sample storage temperature</TAG>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sampling campaign</TAG>
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      <SAMPLE_ATTRIBUTE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sampling site</TAG>
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      <SAMPLE_ATTRIBUTE>
        <TAG>scientific_name</TAG>
        <VALUE>marine metagenome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>target gene</TAG>
        <VALUE>18S</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>temperature</TAG>
        <VALUE>17</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>total depth of water column</TAG>
        <VALUE>3500</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SAMEA4609229" accession="ERS2429923">
    <IDENTIFIERS>
      <PRIMARY_ID>ERS2429923</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMEA4609229</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Leveco_cruise;_LV_56_st_18_50_08</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>408172</TAXON_ID>
      <SCIENTIFIC_NAME>marine metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Levantine Sea (Eastern Mediterranean); plankton; eukaryotic and prokaryotic communities composition; amplicons; illumina MiSeq; size fractionation by filtration</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>DNA extraction method</TAG>
        <VALUE>PowerWater DNA isolation kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ENA-FIRST-PUBLIC</TAG>
        <VALUE>2019-06-23T04:04:02Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
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        <VALUE>2018-04-25T07:47:43Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>External Id</TAG>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC center name</TAG>
        <VALUE>HELLENIC CENTRE FOR MARINE RESEARCH</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC first public</TAG>
        <VALUE>2019-06-23T04:04:02Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC last update</TAG>
        <VALUE>2018-04-25T07:47:43Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC status</TAG>
        <VALUE>public</VALUE>
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        <TAG>Latitude End</TAG>
        <VALUE>34.4333</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Longitude End</TAG>
        <VALUE>26.3833</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Submitter Id</TAG>
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      <SAMPLE_ATTRIBUTE>
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        <VALUE>20</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>depth</TAG>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (biome)</TAG>
        <VALUE>temperate mediterannean sea biome</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>environment (feature)</TAG>
        <VALUE>marine pelagic feature</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>environment (material)</TAG>
        <VALUE>planktonic material</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>environmental package</TAG>
        <VALUE>water</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>event date/time</TAG>
        <VALUE>2016-04-10T11:00:00Z</VALUE>
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      <SAMPLE_ATTRIBUTE>
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        <VALUE>0.8</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>latitude start</TAG>
        <VALUE>34.4333</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>longitude start</TAG>
        <VALUE>26.3833</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>marine region</TAG>
        <VALUE>Levantine basin (eastern Mediterannean)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_f</TAG>
        <VALUE>5'CCCTGCCHTTTGTACACAC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_f_reference</TAG>
        <VALUE>Amaral-Zettler LA, McCliment EA, Ducklow HW, Huse SM. (2009). A Method for Studying Protistan Diversity Using Massively Parallel Sequencing of V9 Hypervariable Regions of Small-Subunit Ribosomal RNA Genes. PLoS One 4: e6372.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_r</TAG>
        <VALUE>5'CCTTCYGCAGGTTCACCTAC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_r_reference</TAG>
        <VALUE>Amaral-Zettler LA, McCliment EA, Ducklow HW, Huse SM. (2009). A Method for Studying Protistan Diversity Using Massively Parallel Sequencing of V9 Hypervariable Regions of Small-Subunit Ribosomal RNA Genes. PLoS One 4: e6372.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project name</TAG>
        <VALUE>LEVECO</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>protocol label</TAG>
        <VALUE>sequencial filtration and preservation</VALUE>
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      <SAMPLE_ATTRIBUTE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sample collection device or method</TAG>
        <VALUE>sequencial filtration using peristaltic pump</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sample name</TAG>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sample storage duration</TAG>
        <VALUE>3</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sample storage temperature</TAG>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sampling campaign</TAG>
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      <SAMPLE_ATTRIBUTE>
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      <SAMPLE_ATTRIBUTE>
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        <VALUE>marine metagenome</VALUE>
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      <SAMPLE_ATTRIBUTE>
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        <VALUE>18S</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>temperature</TAG>
        <VALUE>17</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>total depth of water column</TAG>
        <VALUE>3500</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SAMEA4609231" accession="ERS2429925">
    <IDENTIFIERS>
      <PRIMARY_ID>ERS2429925</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMEA4609231</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Leveco_cruise;_LV_58_st_18_3200_20</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>408172</TAXON_ID>
      <SCIENTIFIC_NAME>marine metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Levantine Sea (Eastern Mediterranean); plankton; eukaryotic and prokaryotic communities composition; amplicons; illumina MiSeq; size fractionation by filtration</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>DNA extraction method</TAG>
        <VALUE>PowerWater DNA isolation kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ENA-FIRST-PUBLIC</TAG>
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      <SAMPLE_ATTRIBUTE>
        <TAG>External Id</TAG>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC center name</TAG>
        <VALUE>HELLENIC CENTRE FOR MARINE RESEARCH</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC first public</TAG>
        <VALUE>2019-06-23T04:04:02Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC last update</TAG>
        <VALUE>2018-04-25T07:47:43Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC status</TAG>
        <VALUE>public</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>Latitude End</TAG>
        <VALUE>34.4333</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Longitude End</TAG>
        <VALUE>26.3833</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Submitter Id</TAG>
        <VALUE>LV_58</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>amount or size of sample collected</TAG>
        <VALUE>30</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>depth</TAG>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (biome)</TAG>
        <VALUE>temperate mediterannean sea biome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (feature)</TAG>
        <VALUE>marine pelagic feature</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>environment (material)</TAG>
        <VALUE>planktonic material</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>environmental package</TAG>
        <VALUE>water</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>event date/time</TAG>
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        <VALUE>20</VALUE>
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      <SAMPLE_ATTRIBUTE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>longitude start</TAG>
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      <SAMPLE_ATTRIBUTE>
        <TAG>marine region</TAG>
        <VALUE>Levantine basin (eastern Mediterannean)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_f</TAG>
        <VALUE>5'CCCTGCCHTTTGTACACAC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_f_reference</TAG>
        <VALUE>Amaral-Zettler LA, McCliment EA, Ducklow HW, Huse SM. (2009). A Method for Studying Protistan Diversity Using Massively Parallel Sequencing of V9 Hypervariable Regions of Small-Subunit Ribosomal RNA Genes. PLoS One 4: e6372.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_r</TAG>
        <VALUE>5'CCTTCYGCAGGTTCACCTAC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_r_reference</TAG>
        <VALUE>Amaral-Zettler LA, McCliment EA, Ducklow HW, Huse SM. (2009). A Method for Studying Protistan Diversity Using Massively Parallel Sequencing of V9 Hypervariable Regions of Small-Subunit Ribosomal RNA Genes. PLoS One 4: e6372.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project name</TAG>
        <VALUE>LEVECO</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>protocol label</TAG>
        <VALUE>sequencial filtration and preservation</VALUE>
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      <SAMPLE_ATTRIBUTE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sample collection device or method</TAG>
        <VALUE>sequencial filtration using peristaltic pump</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sample name</TAG>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sample storage duration</TAG>
        <VALUE>3</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sample storage temperature</TAG>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sampling campaign</TAG>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sampling platform</TAG>
        <VALUE>Research Vessel HCMR</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sampling site</TAG>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>scientific_name</TAG>
        <VALUE>marine metagenome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>target gene</TAG>
        <VALUE>18S</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>temperature</TAG>
        <VALUE>13.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>total depth of water column</TAG>
        <VALUE>3500</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SAMEA4609232" accession="ERS2429926">
    <IDENTIFIERS>
      <PRIMARY_ID>ERS2429926</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMEA4609232</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Leveco_cruise;_LV_59_st_18_3200_08</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>408172</TAXON_ID>
      <SCIENTIFIC_NAME>marine metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Levantine Sea (Eastern Mediterranean); plankton; eukaryotic and prokaryotic communities composition; amplicons; illumina MiSeq; size fractionation by filtration</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>DNA extraction method</TAG>
        <VALUE>PowerWater DNA isolation kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ENA-FIRST-PUBLIC</TAG>
        <VALUE>2019-06-23T04:04:02Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ENA-LAST-UPDATE</TAG>
        <VALUE>2018-04-25T07:47:43Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>External Id</TAG>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC center name</TAG>
        <VALUE>HELLENIC CENTRE FOR MARINE RESEARCH</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
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        <VALUE>2018-04-25T07:47:43Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC status</TAG>
        <VALUE>public</VALUE>
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        <TAG>Latitude End</TAG>
        <VALUE>34.4333</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Longitude End</TAG>
        <VALUE>26.3833</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Submitter Id</TAG>
        <VALUE>LV_59</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>amount or size of sample collected</TAG>
        <VALUE>30</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>depth</TAG>
        <VALUE>3500</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (biome)</TAG>
        <VALUE>temperate mediterannean sea biome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (feature)</TAG>
        <VALUE>marine pelagic feature</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (material)</TAG>
        <VALUE>planktonic material</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environmental package</TAG>
        <VALUE>water</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>event date/time</TAG>
        <VALUE>2016-04-12T22:00:00Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>fraction_microns</TAG>
        <VALUE>0.8</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>latitude start</TAG>
        <VALUE>34.4333</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>longitude start</TAG>
        <VALUE>26.3833</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>marine region</TAG>
        <VALUE>Levantine basin (eastern Mediterannean)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_f</TAG>
        <VALUE>5'CCCTGCCHTTTGTACACAC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_f_reference</TAG>
        <VALUE>Amaral-Zettler LA, McCliment EA, Ducklow HW, Huse SM. (2009). A Method for Studying Protistan Diversity Using Massively Parallel Sequencing of V9 Hypervariable Regions of Small-Subunit Ribosomal RNA Genes. PLoS One 4: e6372.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_r</TAG>
        <VALUE>5'CCTTCYGCAGGTTCACCTAC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_r_reference</TAG>
        <VALUE>Amaral-Zettler LA, McCliment EA, Ducklow HW, Huse SM. (2009). A Method for Studying Protistan Diversity Using Massively Parallel Sequencing of V9 Hypervariable Regions of Small-Subunit Ribosomal RNA Genes. PLoS One 4: e6372.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project name</TAG>
        <VALUE>LEVECO</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>protocol label</TAG>
        <VALUE>sequencial filtration and preservation</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>salinity</TAG>
        <VALUE>38.75</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample collection device or method</TAG>
        <VALUE>sequencial filtration using peristaltic pump</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample name</TAG>
        <VALUE>LV_59</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample storage duration</TAG>
        <VALUE>3</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample storage temperature</TAG>
        <VALUE>-80</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sampling campaign</TAG>
        <VALUE>cruise</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sampling platform</TAG>
        <VALUE>Research Vessel HCMR</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sampling site</TAG>
        <VALUE>LV_st_18</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>scientific_name</TAG>
        <VALUE>marine metagenome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>target gene</TAG>
        <VALUE>18S</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>temperature</TAG>
        <VALUE>13.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>total depth of water column</TAG>
        <VALUE>3500</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SAMEA4609234" accession="ERS2429928">
    <IDENTIFIERS>
      <PRIMARY_ID>ERS2429928</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMEA4609234</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Leveco_cruise;_LV_61_Blank_20</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>408172</TAXON_ID>
      <SCIENTIFIC_NAME>marine metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Levantine Sea (Eastern Mediterranean); plankton; eukaryotic and prokaryotic communities composition; amplicons; illumina MiSeq; size fractionation by filtration</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>DNA extraction method</TAG>
        <VALUE>PowerWater DNA isolation kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ENA-FIRST-PUBLIC</TAG>
        <VALUE>2019-06-23T04:04:02Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ENA-LAST-UPDATE</TAG>
        <VALUE>2018-04-25T07:47:43Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>External Id</TAG>
        <VALUE>SAMEA4609234</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC center name</TAG>
        <VALUE>HELLENIC CENTRE FOR MARINE RESEARCH</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC first public</TAG>
        <VALUE>2019-06-23T04:04:02Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC last update</TAG>
        <VALUE>2018-04-25T07:47:43Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC status</TAG>
        <VALUE>public</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Latitude End</TAG>
        <VALUE>35.0333</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Longitude End</TAG>
        <VALUE>23.4667</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Submitter Id</TAG>
        <VALUE>LV_61</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>amount or size of sample collected</TAG>
        <VALUE>10</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>depth</TAG>
        <VALUE>0</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (biome)</TAG>
        <VALUE>temperate mediterannean sea biome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (feature)</TAG>
        <VALUE>marine pelagic feature</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (material)</TAG>
        <VALUE>planktonic material</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environmental package</TAG>
        <VALUE>water</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>event date/time</TAG>
        <VALUE>2016-04-17T23:30:00Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>fraction_microns</TAG>
        <VALUE>20</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>latitude start</TAG>
        <VALUE>35.0333</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>longitude start</TAG>
        <VALUE>23.4667</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>marine region</TAG>
        <VALUE>Levantine basin (eastern Mediterannean)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_f</TAG>
        <VALUE>5'CCCTGCCHTTTGTACACAC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_f_reference</TAG>
        <VALUE>Amaral-Zettler LA, McCliment EA, Ducklow HW, Huse SM. (2009). A Method for Studying Protistan Diversity Using Massively Parallel Sequencing of V9 Hypervariable Regions of Small-Subunit Ribosomal RNA Genes. PLoS One 4: e6372.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_r</TAG>
        <VALUE>5'CCTTCYGCAGGTTCACCTAC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_r_reference</TAG>
        <VALUE>Amaral-Zettler LA, McCliment EA, Ducklow HW, Huse SM. (2009). A Method for Studying Protistan Diversity Using Massively Parallel Sequencing of V9 Hypervariable Regions of Small-Subunit Ribosomal RNA Genes. PLoS One 4: e6372.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project name</TAG>
        <VALUE>LEVECO</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>protocol label</TAG>
        <VALUE>sequencial filtration and preservation</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>salinity</TAG>
        <VALUE>0</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample collection device or method</TAG>
        <VALUE>sequencial filtration using peristaltic pump</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample name</TAG>
        <VALUE>LV_61</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample storage duration</TAG>
        <VALUE>3</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample storage temperature</TAG>
        <VALUE>-80</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sampling campaign</TAG>
        <VALUE>cruise</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sampling platform</TAG>
        <VALUE>Research Vessel HCMR</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sampling site</TAG>
        <VALUE>LV_Blank</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>scientific_name</TAG>
        <VALUE>marine metagenome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>target gene</TAG>
        <VALUE>18S</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>temperature</TAG>
        <VALUE>25</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>total depth of water column</TAG>
        <VALUE>0</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SAMEA4609235" accession="ERS2429929">
    <IDENTIFIERS>
      <PRIMARY_ID>ERS2429929</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMEA4609235</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Leveco_cruise;_LV_62_Blank_08</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>408172</TAXON_ID>
      <SCIENTIFIC_NAME>marine metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Levantine Sea (Eastern Mediterranean); plankton; eukaryotic and prokaryotic communities composition; amplicons; illumina MiSeq; size fractionation by filtration</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>DNA extraction method</TAG>
        <VALUE>PowerWater DNA isolation kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ENA-FIRST-PUBLIC</TAG>
        <VALUE>2019-06-23T04:04:02Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ENA-LAST-UPDATE</TAG>
        <VALUE>2018-04-25T07:47:43Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>External Id</TAG>
        <VALUE>SAMEA4609235</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC center name</TAG>
        <VALUE>HELLENIC CENTRE FOR MARINE RESEARCH</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC first public</TAG>
        <VALUE>2019-06-23T04:04:02Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC last update</TAG>
        <VALUE>2018-04-25T07:47:43Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC status</TAG>
        <VALUE>public</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Latitude End</TAG>
        <VALUE>35.0333</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Longitude End</TAG>
        <VALUE>23.4667</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Submitter Id</TAG>
        <VALUE>LV_62</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>amount or size of sample collected</TAG>
        <VALUE>10</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>depth</TAG>
        <VALUE>0</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (biome)</TAG>
        <VALUE>temperate mediterannean sea biome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (feature)</TAG>
        <VALUE>marine pelagic feature</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (material)</TAG>
        <VALUE>planktonic material</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environmental package</TAG>
        <VALUE>water</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>event date/time</TAG>
        <VALUE>2016-04-17T23:30:00Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>fraction_microns</TAG>
        <VALUE>0.8</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>latitude start</TAG>
        <VALUE>35.0333</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>longitude start</TAG>
        <VALUE>23.4667</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>marine region</TAG>
        <VALUE>Levantine basin (eastern Mediterannean)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_f</TAG>
        <VALUE>5'CCCTGCCHTTTGTACACAC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_f_reference</TAG>
        <VALUE>Amaral-Zettler LA, McCliment EA, Ducklow HW, Huse SM. (2009). A Method for Studying Protistan Diversity Using Massively Parallel Sequencing of V9 Hypervariable Regions of Small-Subunit Ribosomal RNA Genes. PLoS One 4: e6372.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_r</TAG>
        <VALUE>5'CCTTCYGCAGGTTCACCTAC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_r_reference</TAG>
        <VALUE>Amaral-Zettler LA, McCliment EA, Ducklow HW, Huse SM. (2009). A Method for Studying Protistan Diversity Using Massively Parallel Sequencing of V9 Hypervariable Regions of Small-Subunit Ribosomal RNA Genes. PLoS One 4: e6372.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project name</TAG>
        <VALUE>LEVECO</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>protocol label</TAG>
        <VALUE>sequencial filtration and preservation</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>salinity</TAG>
        <VALUE>0</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample collection device or method</TAG>
        <VALUE>sequencial filtration using peristaltic pump</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample name</TAG>
        <VALUE>LV_62</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample storage duration</TAG>
        <VALUE>3</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample storage temperature</TAG>
        <VALUE>-80</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sampling campaign</TAG>
        <VALUE>cruise</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sampling platform</TAG>
        <VALUE>Research Vessel HCMR</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sampling site</TAG>
        <VALUE>LV_Blank</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>scientific_name</TAG>
        <VALUE>marine metagenome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>target gene</TAG>
        <VALUE>18S</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>temperature</TAG>
        <VALUE>25</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>total depth of water column</TAG>
        <VALUE>0</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="SAMEA4609205" accession="ERS2429899">
    <IDENTIFIERS>
      <PRIMARY_ID>ERS2429899</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMEA4609205</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Leveco_cruise;_LV_32_st_13_1000_08</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>408172</TAXON_ID>
      <SCIENTIFIC_NAME>marine metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Levantine Sea (Eastern Mediterranean); plankton; eukaryotic and prokaryotic communities composition; amplicons; illumina MiSeq; size fractionation by filtration</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>DNA extraction method</TAG>
        <VALUE>PowerWater DNA isolation kit</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ENA-FIRST-PUBLIC</TAG>
        <VALUE>2019-06-23T04:04:02Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ENA-LAST-UPDATE</TAG>
        <VALUE>2018-04-25T07:47:42Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>External Id</TAG>
        <VALUE>SAMEA4609205</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC center name</TAG>
        <VALUE>HELLENIC CENTRE FOR MARINE RESEARCH</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC first public</TAG>
        <VALUE>2019-06-23T04:04:02Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC last update</TAG>
        <VALUE>2018-04-25T07:47:42Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC status</TAG>
        <VALUE>public</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Latitude End</TAG>
        <VALUE>34.25</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Longitude End</TAG>
        <VALUE>25.4833</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Submitter Id</TAG>
        <VALUE>LV_32</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>amount or size of sample collected</TAG>
        <VALUE>30</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>depth</TAG>
        <VALUE>1000</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (biome)</TAG>
        <VALUE>temperate mediterannean sea biome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (feature)</TAG>
        <VALUE>marine pelagic feature</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environment (material)</TAG>
        <VALUE>planktonic material</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>environmental package</TAG>
        <VALUE>water</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>event date/time</TAG>
        <VALUE>2016-04-14T09:30:00Z</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>fraction_microns</TAG>
        <VALUE>0.8</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>latitude start</TAG>
        <VALUE>34.25</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>longitude start</TAG>
        <VALUE>25.4833</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>marine region</TAG>
        <VALUE>Levantine basin (eastern Mediterannean)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_f</TAG>
        <VALUE>5'CCCTGCCHTTTGTACACAC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_f_reference</TAG>
        <VALUE>Amaral-Zettler LA, McCliment EA, Ducklow HW, Huse SM. (2009). A Method for Studying Protistan Diversity Using Massively Parallel Sequencing of V9 Hypervariable Regions of Small-Subunit Ribosomal RNA Genes. PLoS One 4: e6372.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_r</TAG>
        <VALUE>5'CCTTCYGCAGGTTCACCTAC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>primer_r_reference</TAG>
        <VALUE>Amaral-Zettler LA, McCliment EA, Ducklow HW, Huse SM. (2009). A Method for Studying Protistan Diversity Using Massively Parallel Sequencing of V9 Hypervariable Regions of Small-Subunit Ribosomal RNA Genes. PLoS One 4: e6372.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>project name</TAG>
        <VALUE>LEVECO</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>protocol label</TAG>
        <VALUE>sequencial filtration and preservation</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>salinity</TAG>
        <VALUE>38.78</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample collection device or method</TAG>
        <VALUE>sequencial filtration using peristaltic pump</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample name</TAG>
        <VALUE>LV_32</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample storage duration</TAG>
        <VALUE>3</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample storage temperature</TAG>
        <VALUE>-80</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sampling campaign</TAG>
        <VALUE>cruise</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sampling platform</TAG>
        <VALUE>Research Vessel HCMR</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sampling site</TAG>
        <VALUE>LV_st_13</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>scientific_name</TAG>
        <VALUE>marine metagenome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>target gene</TAG>
        <VALUE>18S</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>temperature</TAG>
        <VALUE>13.7</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>total depth of water column</TAG>
        <VALUE>3300</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
</SAMPLE_SET>
