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      <PRIMARY_ID>SRS160144</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN00198527</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO" label="Sample name">GSM656523</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Ring1b ChIP-Seq in mES cells</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10090</TAXON_ID>
      <SCIENTIFIC_NAME>Mus musculus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>136583</ID>
          <LABEL>PRJNA136583</LABEL>
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      </SAMPLE_LINK>
    </SAMPLE_LINKS>
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      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Embryonic stem cells, Ring1b ChIP</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>biomaterial_provider</TAG>
        <VALUE>The Ring1b antibody is a custom antibody provided by the Miguel Vidal Laboratory.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>C57BL/6-129</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cell type</TAG>
        <VALUE>V6.5 embryonic stem cells</VALUE>
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      <PRIMARY_ID>SRS160145</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN00198528</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO" label="Sample name">GSM656525</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>REST ChIP-Seq in mES cells</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10090</TAXON_ID>
      <SCIENTIFIC_NAME>Mus musculus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
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      <SAMPLE_ATTRIBUTE>
        <TAG>antibody vendor</TAG>
        <VALUE>Upstate</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>antibody catalog number</TAG>
        <VALUE>07-579</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>antibody lot number</TAG>
        <VALUE>DAM1457527</VALUE>
      </SAMPLE_ATTRIBUTE>
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      <EXTERNAL_ID namespace="GEO" label="Sample name">GSM656526</EXTERNAL_ID>
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    <TITLE>MCAF1 ChIP-Seq in mES cells</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10090</TAXON_ID>
      <SCIENTIFIC_NAME>Mus musculus</SCIENTIFIC_NAME>
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        <TAG>strain</TAG>
        <VALUE>C57BL/6-129</VALUE>
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        <TAG>cell type</TAG>
        <VALUE>V6.5 embryonic stem cells</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>chip antibody</TAG>
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        <TAG>antibody vendor</TAG>
        <VALUE>Bethyl</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>antibody catalog number</TAG>
        <VALUE>A300-169A</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>antibody lot number</TAG>
        <VALUE>A300-169A-1</VALUE>
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      <EXTERNAL_ID namespace="GEO" label="Sample name">GSM656527</EXTERNAL_ID>
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    <TITLE>H4K20me3 ChIP-Seq in mES cells</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10090</TAXON_ID>
      <SCIENTIFIC_NAME>Mus musculus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
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          <DB>bioproject</DB>
          <ID>136583</ID>
          <LABEL>PRJNA136583</LABEL>
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    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Embryonic stem cells, H4K20me3 ChIP</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>C57BL/6-129</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cell type</TAG>
        <VALUE>V6.5 embryonic stem cells</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>chip antibody</TAG>
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      <SAMPLE_ATTRIBUTE>
        <TAG>antibody vendor</TAG>
        <VALUE>Abcam</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>antibody catalog number</TAG>
        <VALUE>AB9053</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>antibody lot number</TAG>
        <VALUE>361931</VALUE>
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