<?xml version="1.0" encoding="UTF-8"?>
<SAMPLE_SET xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <SAMPLE alias="GSM4075592" accession="SRS5377841">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS5377841</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN12736617</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4075592</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>EED_E6.5_1</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>565210</ID>
          <LABEL>PRJNA565210</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>whole embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>B6D2F1 maternal strain crossed with B6/CAST F1 males</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage</TAG>
        <VALUE>E6.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>Eed KO</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM4075593" accession="SRS5377842">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS5377842</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN12736616</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4075593</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>EED_E6.5_2</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>565210</ID>
          <LABEL>PRJNA565210</LABEL>
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      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>whole embryo</VALUE>
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        <TAG>strain</TAG>
        <VALUE>B6D2F1 maternal strain crossed with B6/CAST F1 males</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage</TAG>
        <VALUE>E6.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>Eed KO</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM4075594" accession="SRS5377843">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS5377843</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN12736615</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4075594</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>EED_E7.5_1</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10090</TAXON_ID>
      <SCIENTIFIC_NAME>Mus musculus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
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      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>565210</ID>
          <LABEL>PRJNA565210</LABEL>
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      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>whole embryo</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>B6D2F1 maternal strain crossed with B6/CAST F1 males</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage</TAG>
        <VALUE>E7.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>Eed KO</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM4075595" accession="SRS5377844">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS5377844</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN12736614</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4075595</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>EED_E8.5_1a</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>565210</ID>
          <LABEL>PRJNA565210</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>whole embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>B6D2F1 maternal strain crossed with B6/CAST F1 males</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage</TAG>
        <VALUE>E8.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>Eed KO</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM4075596" accession="SRS5377845">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS5377845</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN12736638</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4075596</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>EED_E8.5_1b</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>565210</ID>
          <LABEL>PRJNA565210</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>whole embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>B6D2F1 maternal strain crossed with B6/CAST F1 males</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage</TAG>
        <VALUE>E8.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>Eed KO</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM4075597" accession="SRS5377846">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS5377846</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN12736637</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4075597</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>RNF2_E8.5_1a</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>565210</ID>
          <LABEL>PRJNA565210</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>whole embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>B6D2F1 maternal strain crossed with B6/CAST F1 males</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage</TAG>
        <VALUE>E8.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>Rnf2 KO</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM4075598" accession="SRS5377847">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS5377847</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN12736636</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4075598</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>RNF2_E8.5_1b</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>565210</ID>
          <LABEL>PRJNA565210</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>whole embryo</VALUE>
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        <TAG>strain</TAG>
        <VALUE>B6D2F1 maternal strain crossed with B6/CAST F1 males</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage</TAG>
        <VALUE>E8.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>Rnf2 KO</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM4075599" accession="SRS5377848">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS5377848</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN12736635</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4075599</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>KDM2B_E8.5_1a</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>565210</ID>
          <LABEL>PRJNA565210</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>whole embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>B6D2F1 maternal strain crossed with B6/CAST F1 males</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>embryo</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage</TAG>
        <VALUE>E8.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>Kdm2b KO</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM4075600" accession="SRS5377849">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS5377849</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN12736634</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4075600</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>KDM2B_E8.5_1b</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>565210</ID>
          <LABEL>PRJNA565210</LABEL>
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      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>whole embryo</VALUE>
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        <TAG>strain</TAG>
        <VALUE>B6D2F1 maternal strain crossed with B6/CAST F1 males</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>embryo</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage</TAG>
        <VALUE>E8.5</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>Kdm2b KO</VALUE>
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    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
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    <IDENTIFIERS>
      <PRIMARY_ID>SRS5377850</PRIMARY_ID>
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      <EXTERNAL_ID namespace="GEO">GSM4075601</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>L3MBTL2_E8.5</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10090</TAXON_ID>
      <SCIENTIFIC_NAME>Mus musculus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
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      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>565210</ID>
          <LABEL>PRJNA565210</LABEL>
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        <TAG>source_name</TAG>
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        <TAG>strain</TAG>
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      </SAMPLE_ATTRIBUTE>
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        <TAG>genotype</TAG>
        <VALUE>L3mbtl2 KO</VALUE>
      </SAMPLE_ATTRIBUTE>
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    <IDENTIFIERS>
      <PRIMARY_ID>SRS5377855</PRIMARY_ID>
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      <EXTERNAL_ID namespace="GEO">GSM4075606</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>GEO accession GSM4075606 is currently private and is scheduled to be released on Sep 12, 2022.</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10090</TAXON_ID>
      <SCIENTIFIC_NAME>Mus musculus</SCIENTIFIC_NAME>
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      <PRIMARY_ID>SRS5377856</PRIMARY_ID>
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      <EXTERNAL_ID namespace="GEO">GSM4075607</EXTERNAL_ID>
    </IDENTIFIERS>
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      <TAXON_ID>10090</TAXON_ID>
      <SCIENTIFIC_NAME>Mus musculus</SCIENTIFIC_NAME>
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        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>565210</ID>
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    <IDENTIFIERS>
      <PRIMARY_ID>SRS5377857</PRIMARY_ID>
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      <EXTERNAL_ID namespace="GEO">GSM4075629</EXTERNAL_ID>
    </IDENTIFIERS>
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      <TAXON_ID>10090</TAXON_ID>
      <SCIENTIFIC_NAME>Mus musculus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
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      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>565210</ID>
          <LABEL>PRJNA565210</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
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      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
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      </SAMPLE_ATTRIBUTE>
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        <TAG>strain</TAG>
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      </SAMPLE_ATTRIBUTE>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>Kdm2b KO</VALUE>
      </SAMPLE_ATTRIBUTE>
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    <IDENTIFIERS>
      <PRIMARY_ID>SRS5377858</PRIMARY_ID>
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      <EXTERNAL_ID namespace="GEO">GSM4075630</EXTERNAL_ID>
    </IDENTIFIERS>
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    <SAMPLE_NAME>
      <TAXON_ID>10090</TAXON_ID>
      <SCIENTIFIC_NAME>Mus musculus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
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      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>565210</ID>
          <LABEL>PRJNA565210</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>B6D2F1 maternal strain crossed with B6D2F1 males</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage</TAG>
        <VALUE>E6.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>Kdm2b KO</VALUE>
      </SAMPLE_ATTRIBUTE>
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      <PRIMARY_ID>SRS5377859</PRIMARY_ID>
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    <SAMPLE_NAME>
      <TAXON_ID>10090</TAXON_ID>
      <SCIENTIFIC_NAME>Mus musculus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
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        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>565210</ID>
          <LABEL>PRJNA565210</LABEL>
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      </SAMPLE_LINK>
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      <SAMPLE_ATTRIBUTE>
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        <TAG>strain</TAG>
        <VALUE>B6D2F1 maternal strain crossed with B6D2F1 males</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>proximal Epiblast</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage</TAG>
        <VALUE>E6.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>L3mbtl2 KO</VALUE>
      </SAMPLE_ATTRIBUTE>
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      <PRIMARY_ID>SRS5377860</PRIMARY_ID>
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      <EXTERNAL_ID namespace="GEO">GSM4075632</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>BS-seq_L3MBTL2_E6.5_ExE</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>565210</ID>
          <LABEL>PRJNA565210</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Extraembryonic Ectoderm</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>B6D2F1 maternal strain crossed with B6D2F1 males</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>Extraembryonic Ectoderm</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage</TAG>
        <VALUE>E6.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>L3mbtl2 KO</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM4075633" accession="SRS5377861">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS5377861</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN12736645</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4075633</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>GEO accession GSM4075633 is currently private and is scheduled to be released on Sep 12, 2022.</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10090</TAXON_ID>
      <SCIENTIFIC_NAME>Mus musculus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
  </SAMPLE>
  <SAMPLE alias="GSM4075634" accession="SRS5377862">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS5377862</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN12736644</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4075634</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>GEO accession GSM4075634 is currently private and is scheduled to be released on Sep 12, 2022.</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10090</TAXON_ID>
      <SCIENTIFIC_NAME>Mus musculus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
  </SAMPLE>
  <SAMPLE alias="GSM4075635" accession="SRS5377863">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS5377863</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN12736643</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4075635</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>GEO accession GSM4075635 is currently private and is scheduled to be released on Sep 12, 2022.</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10090</TAXON_ID>
      <SCIENTIFIC_NAME>Mus musculus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
  </SAMPLE>
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    <IDENTIFIERS>
      <PRIMARY_ID>SRS5377864</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN12736642</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4075636</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>GEO accession GSM4075636 is currently private and is scheduled to be released on Sep 12, 2022.</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10090</TAXON_ID>
      <SCIENTIFIC_NAME>Mus musculus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
  </SAMPLE>
  <SAMPLE alias="GSM4075637" accession="SRS5377865">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS5377865</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN12736641</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4075637</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>BS-seq_DNMT3B_E6.5_Epi</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>565210</ID>
          <LABEL>PRJNA565210</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>proximal Epiblast</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>B6D2F1 maternal strain crossed with B6D2F1 males</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>proximal Epiblast</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage</TAG>
        <VALUE>E6.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>Dnmt3b KO</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM4075638" accession="SRS5377866">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS5377866</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN12736640</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4075638</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>BS-seq_DNMT3B_E6.5_ExE</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>565210</ID>
          <LABEL>PRJNA565210</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
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      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Extraembryonic Ectoderm</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>B6D2F1 maternal strain crossed with B6D2F1 males</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>Extraembryonic Ectoderm</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage</TAG>
        <VALUE>E6.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>Dnmt3b KO</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM4075639" accession="SRS5377867">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS5377867</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN12736639</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4075639</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>BS-seq_G9A_E6.5_Epi</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>565210</ID>
          <LABEL>PRJNA565210</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>B6D2F1 maternal strain crossed with B6D2F1 males</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>proximal Epiblast</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage</TAG>
        <VALUE>E6.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>G9a KO</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM4075640" accession="SRS5377868">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS5377868</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN12736666</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4075640</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>BS-seq_G9A_E6.5_ExE</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>565210</ID>
          <LABEL>PRJNA565210</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Extraembryonic Ectoderm</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>B6D2F1 maternal strain crossed with B6D2F1 males</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>Extraembryonic Ectoderm</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage</TAG>
        <VALUE>E6.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>G9a KO</VALUE>
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    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
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    <IDENTIFIERS>
      <PRIMARY_ID>SRS5377869</PRIMARY_ID>
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      <EXTERNAL_ID namespace="GEO">GSM4075641</EXTERNAL_ID>
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    <TITLE>BS-seq_KMT2A_E6.5_Epi</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>565210</ID>
          <LABEL>PRJNA565210</LABEL>
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      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
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        <TAG>strain</TAG>
        <VALUE>B6D2F1 maternal strain crossed with B6D2F1 males</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>proximal Epiblast</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage</TAG>
        <VALUE>E6.5</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>Kmt2a KO</VALUE>
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    </SAMPLE_ATTRIBUTES>
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    <IDENTIFIERS>
      <PRIMARY_ID>SRS5377870</PRIMARY_ID>
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    <TITLE>BS-seq_KMT2A_E6.5_ExE</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10090</TAXON_ID>
      <SCIENTIFIC_NAME>Mus musculus</SCIENTIFIC_NAME>
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      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>565210</ID>
          <LABEL>PRJNA565210</LABEL>
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      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
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        <TAG>strain</TAG>
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      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>Extraembryonic Ectoderm</VALUE>
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        <TAG>developmental stage</TAG>
        <VALUE>E6.5</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>Kmt2a KO</VALUE>
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    </SAMPLE_ATTRIBUTES>
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      <PRIMARY_ID>SRS5377871</PRIMARY_ID>
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    <TITLE>BS-seq_KMT2B_E6.5_Epi</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10090</TAXON_ID>
      <SCIENTIFIC_NAME>Mus musculus</SCIENTIFIC_NAME>
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      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>565210</ID>
          <LABEL>PRJNA565210</LABEL>
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      <SAMPLE_ATTRIBUTE>
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        <TAG>strain</TAG>
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        <TAG>tissue</TAG>
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      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage</TAG>
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      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
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      <PRIMARY_ID>SRS5377872</PRIMARY_ID>
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    <TITLE>BS-seq_KMT2B_E6.5_ExE</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10090</TAXON_ID>
      <SCIENTIFIC_NAME>Mus musculus</SCIENTIFIC_NAME>
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          <DB>bioproject</DB>
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          <LABEL>PRJNA565210</LABEL>
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        <TAG>tissue</TAG>
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        <TAG>developmental stage</TAG>
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      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
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      <PRIMARY_ID>SRS5377873</PRIMARY_ID>
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    <TITLE>BS-seq_WT_E6.5_ExE_rep1</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10090</TAXON_ID>
      <SCIENTIFIC_NAME>Mus musculus</SCIENTIFIC_NAME>
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      <SAMPLE_LINK>
        <XREF_LINK>
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          <LABEL>PRJNA565210</LABEL>
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        <TAG>genotype</TAG>
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      <PRIMARY_ID>SRS5377874</PRIMARY_ID>
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      <TAXON_ID>10090</TAXON_ID>
      <SCIENTIFIC_NAME>Mus musculus</SCIENTIFIC_NAME>
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        <XREF_LINK>
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        <TAG>genotype</TAG>
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      <PRIMARY_ID>SRS5377875</PRIMARY_ID>
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      <SCIENTIFIC_NAME>Mus musculus</SCIENTIFIC_NAME>
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      <PRIMARY_ID>SRS5377876</PRIMARY_ID>
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    <TITLE>BS-seq_EED_E6.5_Epi_rep2</TITLE>
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      <SCIENTIFIC_NAME>Mus musculus</SCIENTIFIC_NAME>
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      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
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      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage</TAG>
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        <TAG>genotype</TAG>
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  </SAMPLE>
  <SAMPLE alias="GSM4075625" accession="SRS5377877">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS5377877</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN12736653</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4075625</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>BS-seq_EED_E6.5_ExE_rep1</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>565210</ID>
          <LABEL>PRJNA565210</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Extraembryonic Ectoderm</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>B6D2F1 maternal strain crossed with B6D2F1 males</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>Extraembryonic Ectoderm</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage</TAG>
        <VALUE>E6.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>Eed KO</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM4075626" accession="SRS5377878">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS5377878</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN12736652</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4075626</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>BS-seq_EED_E6.5_ExE_rep2</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>565210</ID>
          <LABEL>PRJNA565210</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Extraembryonic Ectoderm</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>B6D2F1 maternal strain crossed with B6D2F1 males</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>Extraembryonic Ectoderm</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage</TAG>
        <VALUE>E6.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>Eed KO</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM4075627" accession="SRS5377879">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS5377879</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN12736651</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4075627</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>BS-seq_RNF2_E6.5_Epi</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>565210</ID>
          <LABEL>PRJNA565210</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>proximal Epiblast</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>B6D2F1 maternal strain crossed with B6D2F1 males</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>proximal Epiblast</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage</TAG>
        <VALUE>E6.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>Rnf2 KO</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM4075628" accession="SRS5377880">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS5377880</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN12736650</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4075628</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>BS-seq_RNF2_E6.5_ExE</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>565210</ID>
          <LABEL>PRJNA565210</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Extraembryonic Ectoderm</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>B6D2F1 maternal strain crossed with B6D2F1 males</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>Extraembryonic Ectoderm</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage</TAG>
        <VALUE>E6.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>Rnf2 KO</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM4075608" accession="SRS5377881">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS5377881</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN12736626</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4075608</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>DNMT3B_E8.5_1b</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>565210</ID>
          <LABEL>PRJNA565210</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>whole embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>B6D2F1 maternal strain crossed with B6/CAST F1 males</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage</TAG>
        <VALUE>E8.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>Dnmt3b KO</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM4075609" accession="SRS5377882">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS5377882</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN12736625</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4075609</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>G9A_E8.5_1a</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>565210</ID>
          <LABEL>PRJNA565210</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>whole embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>B6D2F1 maternal strain crossed with B6/CAST F1 males</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage</TAG>
        <VALUE>E8.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>G9a KO</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM4075610" accession="SRS5377883">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS5377883</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN12736624</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4075610</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>G9A_E8.5_1b</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>565210</ID>
          <LABEL>PRJNA565210</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>whole embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>B6D2F1 maternal strain crossed with B6/CAST F1 males</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage</TAG>
        <VALUE>E8.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>G9a KO</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM4075611" accession="SRS5377884">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS5377884</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN12736623</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4075611</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>KMT2A_E8.5_1a</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>565210</ID>
          <LABEL>PRJNA565210</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>whole embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>B6D2F1 maternal strain crossed with B6/CAST F1 males</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage</TAG>
        <VALUE>E8.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>Kmt2a KO</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM4075612" accession="SRS5377885">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS5377885</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN12736622</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4075612</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>KMT2A_E8.5_1b</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>565210</ID>
          <LABEL>PRJNA565210</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>whole embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>B6D2F1 maternal strain crossed with B6/CAST F1 males</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage</TAG>
        <VALUE>E8.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>Kmt2a KO</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM4075613" accession="SRS5377886">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS5377886</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN12736621</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4075613</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>KMT2B_E8.5_1a</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>565210</ID>
          <LABEL>PRJNA565210</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>whole embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>B6D2F1 maternal strain crossed with B6/CAST F1 males</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage</TAG>
        <VALUE>E8.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>Kmt2b KO</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM4075614" accession="SRS5377887">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS5377887</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN12736620</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4075614</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>KMT2B_E8.5_1b</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>565210</ID>
          <LABEL>PRJNA565210</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>whole embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>B6D2F1 maternal strain crossed with B6/CAST F1 males</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage</TAG>
        <VALUE>E8.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>Kmt2b KO</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM4075615" accession="SRS5377888">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS5377888</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN12736619</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4075615</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>CDKN2A_E8.5_1a</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>565210</ID>
          <LABEL>PRJNA565210</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>whole embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>B6D2F1 maternal strain crossed with B6/CAST F1 males</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage</TAG>
        <VALUE>E8.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>Cdkn2a KO</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM4075616" accession="SRS5377889">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS5377889</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN12736618</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4075616</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>CDKN2A_E8.5_1b</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>565210</ID>
          <LABEL>PRJNA565210</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>whole embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>B6D2F1 maternal strain crossed with B6/CAST F1 males</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage</TAG>
        <VALUE>E8.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>Cdkn2a KO</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM4075617" accession="SRS5377890">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS5377890</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN12736661</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4075617</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>EED.CDKN2A_E8.5_1a</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>565210</ID>
          <LABEL>PRJNA565210</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>whole embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>B6D2F1 maternal strain crossed with B6/CAST F1 males</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage</TAG>
        <VALUE>E8.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>Eed Cdkn2a DKO</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM4075618" accession="SRS5377891">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS5377891</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN12736660</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4075618</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>EED.CDKN2A_E8.5_1b</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>565210</ID>
          <LABEL>PRJNA565210</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>whole embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>B6D2F1 maternal strain crossed with B6/CAST F1 males</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage</TAG>
        <VALUE>E8.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>Eed Cdkn2a DKO</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM4075619" accession="SRS5377892">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS5377892</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN12736659</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4075619</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>BS-seq_WT_E6.5_Epi_rep1</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>565210</ID>
          <LABEL>PRJNA565210</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>proximal Epiblast</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>B6D2F1 maternal strain crossed with B6D2F1 males</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>proximal Epiblast</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage</TAG>
        <VALUE>E6.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>wild-type</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM4075620" accession="SRS5377893">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS5377893</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN12736658</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4075620</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>BS-seq_WT_E6.5_Epi_rep2</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>565210</ID>
          <LABEL>PRJNA565210</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>proximal Epiblast</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>B6D2F1 maternal strain crossed with B6D2F1 males</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>proximal Epiblast</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage</TAG>
        <VALUE>E6.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>wild-type</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM4405456" accession="SRS6299355">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS6299355</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN14350526</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4405456</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>DNMT1_E8.5_1a</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>565210</ID>
          <LABEL>PRJNA565210</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>whole embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>B6D2F1 maternal strain crossed with B6/CAST F1 males</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage</TAG>
        <VALUE>E8.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>Dnmt1 KO</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM4405457" accession="SRS6299356">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS6299356</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN14350525</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4405457</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>DNMT1_E8.5_1b</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>565210</ID>
          <LABEL>PRJNA565210</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>whole embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>B6D2F1 maternal strain crossed with B6/CAST F1 males</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage</TAG>
        <VALUE>E8.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>Dnmt1 KO</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM4405458" accession="SRS6299357">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS6299357</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN14350524</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4405458</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>DNMT3A_E8.5_1a</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>565210</ID>
          <LABEL>PRJNA565210</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>whole embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>B6D2F1 maternal strain crossed with B6/CAST F1 males</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage</TAG>
        <VALUE>E8.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>Dnmt3a KO</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM4405460" accession="SRS6299359">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS6299359</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN14350522</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4405460</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>DNMT1_E6.5_Epi</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>565210</ID>
          <LABEL>PRJNA565210</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>proximal Epiblast</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>B6D2F1 maternal strain crossed with B6D2F1 males</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>proximal Epiblast</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage</TAG>
        <VALUE>E6.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>Dnmt1 KO</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM4405461" accession="SRS6299360">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS6299360</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN14350521</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4405461</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>DNMT1_E6.5_ExE</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>565210</ID>
          <LABEL>PRJNA565210</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Extraembryonic Ectoderm</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>B6D2F1 maternal strain crossed with B6D2F1 males</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>Extraembryonic Ectoderm</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage</TAG>
        <VALUE>E6.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>Dnmt1 KO</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM4405465" accession="SRS6299364">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS6299364</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN14350517</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4405465</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>DNMT3AB_E6.5_ExE</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>565210</ID>
          <LABEL>PRJNA565210</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Extraembryonic Ectoderm</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>B6D2F1 maternal strain crossed with B6D2F1 males</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>Extraembryonic Ectoderm</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage</TAG>
        <VALUE>E6.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>Dnmt3a + Dnmt3b DKO</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM4405459" accession="SRS6299358">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS6299358</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN14350523</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4405459</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>DNMT3A_E8.5_1b</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>565210</ID>
          <LABEL>PRJNA565210</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>whole embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>B6D2F1 maternal strain crossed with B6/CAST F1 males</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage</TAG>
        <VALUE>E8.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>Dnmt3a KO</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM4405462" accession="SRS6299361">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS6299361</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN14350520</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4405462</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>DNMT3A_E6.5_Epi</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>565210</ID>
          <LABEL>PRJNA565210</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>proximal Epiblast</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>B6D2F1 maternal strain crossed with B6D2F1 males</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>proximal Epiblast</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage</TAG>
        <VALUE>E6.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>Dnmt3a KO</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM4405463" accession="SRS6299362">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS6299362</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN14350519</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4405463</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>DNMT3A_E6.5_ExE</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>565210</ID>
          <LABEL>PRJNA565210</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Extraembryonic Ectoderm</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>B6D2F1 maternal strain crossed with B6D2F1 males</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>Extraembryonic Ectoderm</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage</TAG>
        <VALUE>E6.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>Dnmt3a KO</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM4405464" accession="SRS6299363">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS6299363</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN14350518</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4405464</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>DNMT3AB_E6.5_Epi</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>565210</ID>
          <LABEL>PRJNA565210</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>proximal Epiblast</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>B6D2F1 maternal strain crossed with B6D2F1 males</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>proximal Epiblast</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage</TAG>
        <VALUE>E6.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>Dnmt3a + Dnmt3b DKO</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
</SAMPLE_SET>
