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      <PRIMARY_ID>ERS3325564</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMEA5523481</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>GFP_Trap_1</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10090</TAXON_ID>
      <SCIENTIFIC_NAME>Mus musculus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Protocols: ChIP samples were pre-cleared and then incubated with GFP-Trap MA at 4 degrees overnight. Precipitates were then washed to remove non-specifically bound proteins and DNA 5 x 10^7 CD4 T cells from GFP-Egr2 mice were stimulated with anti-CD3 and anti-CD28 for 24 before harvesting Cells were crosslinked with 1% Formaldehyde for 10 min at room temperature and the reaction was then quenched with 125mM Glycine Chromatin was sheared by sonication with a Bioruptor Pico (Diagenode) Crosslinks were reversed and protein degraded by heating to 65C in the presence of Proteinase K. DNA was then purified by phenol chloroform extraction and ethanol precipitation The libraries were generated from the DNA using the NEBNext Ultra II DNA library Prep kit (New England Biolabs) according to the manufacturer's instructions</DESCRIPTION>
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      <SAMPLE_ATTRIBUTE>
        <TAG>ENA-FIRST-PUBLIC</TAG>
        <VALUE>2019-07-31T04:02:46Z</VALUE>
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        <TAG>ENA-LAST-UPDATE</TAG>
        <VALUE>2019-03-21T08:56:19Z</VALUE>
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        <TAG>External Id</TAG>
        <VALUE>SAMEA5523481</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC center name</TAG>
        <VALUE>The Blizard Institute Barts and The London School of Medicine and Dentistry, Queen Mary, University of London</VALUE>
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        <TAG>INSDC first public</TAG>
        <VALUE>2019-07-31T04:02:46Z</VALUE>
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        <VALUE>2019-03-21T08:56:19Z</VALUE>
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        <TAG>INSDC status</TAG>
        <VALUE>public</VALUE>
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        <VALUE>E-MTAB-7797:GFP_Trap_1</VALUE>
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        <TAG>age</TAG>
        <VALUE>7</VALUE>
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        <TAG>broker name</TAG>
        <VALUE>ArrayExpress</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>common name</TAG>
        <VALUE>house mouse</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage</TAG>
        <VALUE>adult</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>Egr2_Kin</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>individual</TAG>
        <VALUE>Mixed pool from 10 mice</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>organism part</TAG>
        <VALUE>Lymph node and spleen</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sample name</TAG>
        <VALUE>E-MTAB-7797:GFP_Trap_1</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>scientific_name</TAG>
        <VALUE>Mus musculus</VALUE>
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        <TAG>sex</TAG>
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      <PRIMARY_ID>ERS3325565</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMEA5523482</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>GFP_Trap_2</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10090</TAXON_ID>
      <SCIENTIFIC_NAME>Mus musculus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Protocols: ChIP samples were pre-cleared and then incubated with GFP-Trap MA at 4 degrees overnight. Precipitates were then washed to remove non-specifically bound proteins and DNA 5 x 10^7 CD4 T cells from GFP-Egr2 mice were stimulated with anti-CD3 and anti-CD28 for 24 before harvesting Cells were crosslinked with 1% Formaldehyde for 10 min at room temperature and the reaction was then quenched with 125mM Glycine Chromatin was sheared by sonication with a Bioruptor Pico (Diagenode) Crosslinks were reversed and protein degraded by heating to 65C in the presence of Proteinase K. DNA was then purified by phenol chloroform extraction and ethanol precipitation The libraries were generated from the DNA using the NEBNext Ultra II DNA library Prep kit (New England Biolabs) according to the manufacturer's instructions</DESCRIPTION>
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        <VALUE>2019-07-31T04:02:46Z</VALUE>
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        <VALUE>2019-03-21T08:56:19Z</VALUE>
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      <SAMPLE_ATTRIBUTE>
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        <VALUE>The Blizard Institute Barts and The London School of Medicine and Dentistry, Queen Mary, University of London</VALUE>
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        <TAG>INSDC last update</TAG>
        <VALUE>2019-03-21T08:56:19Z</VALUE>
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        <TAG>INSDC status</TAG>
        <VALUE>public</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>Submitter Id</TAG>
        <VALUE>E-MTAB-7797:GFP_Trap_2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>age</TAG>
        <VALUE>7</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>broker name</TAG>
        <VALUE>ArrayExpress</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>common name</TAG>
        <VALUE>house mouse</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage</TAG>
        <VALUE>adult</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>Egr2_Kin</VALUE>
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        <TAG>individual</TAG>
        <VALUE>Mixed pool from 10 mice</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>organism part</TAG>
        <VALUE>Lymph node and spleen</VALUE>
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        <TAG>sample name</TAG>
        <VALUE>E-MTAB-7797:GFP_Trap_2</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>scientific_name</TAG>
        <VALUE>Mus musculus</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sex</TAG>
        <VALUE>mixed</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>C57BL/6</VALUE>
      </SAMPLE_ATTRIBUTE>
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  <SAMPLE alias="SAMEA5523483" accession="ERS3325566">
    <IDENTIFIERS>
      <PRIMARY_ID>ERS3325566</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMEA5523483</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>GFP_Trap_3</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10090</TAXON_ID>
      <SCIENTIFIC_NAME>Mus musculus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Protocols: ChIP samples were pre-cleared and then incubated with GFP-Trap MA at 4 degrees overnight. Precipitates were then washed to remove non-specifically bound proteins and DNA 5 x 10^7 CD4 T cells from GFP-Egr2 mice were stimulated with anti-CD3 and anti-CD28 for 24 before harvesting Cells were crosslinked with 1% Formaldehyde for 10 min at room temperature and the reaction was then quenched with 125mM Glycine Chromatin was sheared by sonication with a Bioruptor Pico (Diagenode) Crosslinks were reversed and protein degraded by heating to 65C in the presence of Proteinase K. DNA was then purified by phenol chloroform extraction and ethanol precipitation The libraries were generated from the DNA using the NEBNext Ultra II DNA library Prep kit (New England Biolabs) according to the manufacturer's instructions</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>ENA-FIRST-PUBLIC</TAG>
        <VALUE>2019-07-31T04:02:46Z</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>ENA-LAST-UPDATE</TAG>
        <VALUE>2019-03-21T08:56:19Z</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>External Id</TAG>
        <VALUE>SAMEA5523483</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC center name</TAG>
        <VALUE>The Blizard Institute Barts and The London School of Medicine and Dentistry, Queen Mary, University of London</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC first public</TAG>
        <VALUE>2019-07-31T04:02:46Z</VALUE>
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        <TAG>INSDC last update</TAG>
        <VALUE>2019-03-21T08:56:19Z</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC status</TAG>
        <VALUE>public</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>Submitter Id</TAG>
        <VALUE>E-MTAB-7797:GFP_Trap_3</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>age</TAG>
        <VALUE>7</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>broker name</TAG>
        <VALUE>ArrayExpress</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>common name</TAG>
        <VALUE>house mouse</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage</TAG>
        <VALUE>adult</VALUE>
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        <VALUE>Egr2_Kin</VALUE>
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        <TAG>individual</TAG>
        <VALUE>Mixed pool from 10 mice</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>organism part</TAG>
        <VALUE>Lymph node and spleen</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sample name</TAG>
        <VALUE>E-MTAB-7797:GFP_Trap_3</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>scientific_name</TAG>
        <VALUE>Mus musculus</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sex</TAG>
        <VALUE>mixed</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>C57BL/6</VALUE>
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  <SAMPLE alias="SAMEA5523484" accession="ERS3325567">
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      <PRIMARY_ID>ERS3325567</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMEA5523484</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>GFP_Trap_4</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10090</TAXON_ID>
      <SCIENTIFIC_NAME>Mus musculus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Protocols: ChIP samples were pre-cleared and then incubated with GFP-Trap MA at 4 degrees overnight. Precipitates were then washed to remove non-specifically bound proteins and DNA 5 x 10^7 CD4 T cells from GFP-Egr2 mice were stimulated with anti-CD3 and anti-CD28 for 24 before harvesting Cells were crosslinked with 1% Formaldehyde for 10 min at room temperature and the reaction was then quenched with 125mM Glycine Chromatin was sheared by sonication with a Bioruptor Pico (Diagenode) Crosslinks were reversed and protein degraded by heating to 65C in the presence of Proteinase K. DNA was then purified by phenol chloroform extraction and ethanol precipitation The libraries were generated from the DNA using the NEBNext Ultra II DNA library Prep kit (New England Biolabs) according to the manufacturer's instructions</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
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        <TAG>ENA-FIRST-PUBLIC</TAG>
        <VALUE>2019-07-31T04:02:46Z</VALUE>
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        <TAG>ENA-LAST-UPDATE</TAG>
        <VALUE>2019-03-21T08:56:19Z</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>External Id</TAG>
        <VALUE>SAMEA5523484</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>INSDC center name</TAG>
        <VALUE>The Blizard Institute Barts and The London School of Medicine and Dentistry, Queen Mary, University of London</VALUE>
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        <TAG>INSDC first public</TAG>
        <VALUE>2019-07-31T04:02:46Z</VALUE>
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        <TAG>INSDC last update</TAG>
        <VALUE>2019-03-21T08:56:19Z</VALUE>
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        <VALUE>public</VALUE>
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        <VALUE>E-MTAB-7797:GFP_Trap_4</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>age</TAG>
        <VALUE>7</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>broker name</TAG>
        <VALUE>ArrayExpress</VALUE>
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        <TAG>common name</TAG>
        <VALUE>house mouse</VALUE>
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        <TAG>developmental stage</TAG>
        <VALUE>adult</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
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        <TAG>individual</TAG>
        <VALUE>Mixed pool from 10 mice</VALUE>
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        <VALUE>Mus musculus</VALUE>
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        <VALUE>mixed</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>C57BL/6</VALUE>
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      <PRIMARY_ID>ERS3325568</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMEA5523485</EXTERNAL_ID>
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    <TITLE>Input</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10090</TAXON_ID>
      <SCIENTIFIC_NAME>Mus musculus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Protocols: A proportion of chromatin was saved as an Input sample 5 x 10^7 CD4 T cells from GFP-Egr2 mice were stimulated with anti-CD3 and anti-CD28 for 24 before harvesting Cells were crosslinked with 1% Formaldehyde for 10 min at room temperature and the reaction was then quenched with 125mM Glycine Chromatin was sheared by sonication with a Bioruptor Pico (Diagenode) Crosslinks were reversed and protein degraded by heating to 65C in the presence of Proteinase K. DNA was then purified by phenol chloroform extraction and ethanol precipitation The libraries were generated from the DNA using the NEBNext Ultra II DNA library Prep kit (New England Biolabs) according to the manufacturer's instructions</DESCRIPTION>
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        <VALUE>public</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>age</TAG>
        <VALUE>7</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>broker name</TAG>
        <VALUE>ArrayExpress</VALUE>
      </SAMPLE_ATTRIBUTE>
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        <TAG>common name</TAG>
        <VALUE>house mouse</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage</TAG>
        <VALUE>adult</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>Egr2_Kin</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>individual</TAG>
        <VALUE>Mixed pool from 10 mice</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>organism part</TAG>
        <VALUE>Lymph node and spleen</VALUE>
      </SAMPLE_ATTRIBUTE>
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        <VALUE>E-MTAB-7797:Input</VALUE>
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        <TAG>scientific_name</TAG>
        <VALUE>Mus musculus</VALUE>
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        <TAG>sex</TAG>
        <VALUE>mixed</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>C57BL/6</VALUE>
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