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    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>748866</ID>
          <LABEL>PRJNA748866</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>breed</TAG>
        <VALUE>warmblood</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>dev_stage</TAG>
        <VALUE>pregnancy day 13</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sex</TAG>
        <VALUE>female</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>endometrial glandular epithelium</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>store_cond</TAG>
        <VALUE>-80C</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Estrous cycle no.</TAG>
        <VALUE>26</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Model organism or animal</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GE_P13_27_20/26" accession="SRS9556601">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS9556601</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN20346280</EXTERNAL_ID>
    </IDENTIFIERS>
    <SAMPLE_NAME>
      <TAXON_ID>9796</TAXON_ID>
      <SCIENTIFIC_NAME>Equus caballus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>endometrial biopsy, laser capture microdissection</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>748866</ID>
          <LABEL>PRJNA748866</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>breed</TAG>
        <VALUE>warmblood</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>dev_stage</TAG>
        <VALUE>pregnancy day 13</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sex</TAG>
        <VALUE>female</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>endometrial glandular epithelium</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>store_cond</TAG>
        <VALUE>-80C</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Estrous cycle no.</TAG>
        <VALUE>27</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Model organism or animal</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GE_P13_28_15" accession="SRS9556602">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS9556602</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN20346281</EXTERNAL_ID>
    </IDENTIFIERS>
    <SAMPLE_NAME>
      <TAXON_ID>9796</TAXON_ID>
      <SCIENTIFIC_NAME>Equus caballus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>endometrial biopsy, laser capture microdissection</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>748866</ID>
          <LABEL>PRJNA748866</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>breed</TAG>
        <VALUE>warmblood</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>dev_stage</TAG>
        <VALUE>pregnancy day 13</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sex</TAG>
        <VALUE>female</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>endometrial glandular epithelium</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>store_cond</TAG>
        <VALUE>-80C</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Estrous cycle no.</TAG>
        <VALUE>28</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Model organism or animal</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GE_P13_30_2e" accession="SRS9556603">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS9556603</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN20346282</EXTERNAL_ID>
    </IDENTIFIERS>
    <SAMPLE_NAME>
      <TAXON_ID>9796</TAXON_ID>
      <SCIENTIFIC_NAME>Equus caballus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>endometrial biopsy, laser capture microdissection</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>748866</ID>
          <LABEL>PRJNA748866</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>breed</TAG>
        <VALUE>warmblood</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>dev_stage</TAG>
        <VALUE>pregnancy day 13</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sex</TAG>
        <VALUE>female</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>endometrial glandular epithelium</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>store_cond</TAG>
        <VALUE>-80C</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Estrous cycle no.</TAG>
        <VALUE>30</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Model organism or animal</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="LE_C10_01" accession="SRS9556604">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS9556604</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN20346283</EXTERNAL_ID>
    </IDENTIFIERS>
    <SAMPLE_NAME>
      <TAXON_ID>9796</TAXON_ID>
      <SCIENTIFIC_NAME>Equus caballus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>endometrial biopsy, laser capture microdissection</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>748866</ID>
          <LABEL>PRJNA748866</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>breed</TAG>
        <VALUE>warmblood</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>dev_stage</TAG>
        <VALUE>estrous cycle day 10</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sex</TAG>
        <VALUE>female</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>endometrial luminal epithelium</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>store_cond</TAG>
        <VALUE>-80C</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Estrous cycle no.</TAG>
        <VALUE>1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Model organism or animal</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="LE_C10_02" accession="SRS9556605">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS9556605</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN20346284</EXTERNAL_ID>
    </IDENTIFIERS>
    <SAMPLE_NAME>
      <TAXON_ID>9796</TAXON_ID>
      <SCIENTIFIC_NAME>Equus caballus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>endometrial biopsy, laser capture microdissection</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>748866</ID>
          <LABEL>PRJNA748866</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>breed</TAG>
        <VALUE>warmblood</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>dev_stage</TAG>
        <VALUE>estrous cycle day 10</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sex</TAG>
        <VALUE>female</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>endometrial luminal epithelium</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>store_cond</TAG>
        <VALUE>-80C</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Estrous cycle no.</TAG>
        <VALUE>2</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Model organism or animal</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="LE_C10_03" accession="SRS9556606">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS9556606</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN20346285</EXTERNAL_ID>
    </IDENTIFIERS>
    <SAMPLE_NAME>
      <TAXON_ID>9796</TAXON_ID>
      <SCIENTIFIC_NAME>Equus caballus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>endometrial biopsy, laser capture microdissection</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>748866</ID>
          <LABEL>PRJNA748866</LABEL>
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    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>breed</TAG>
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      <SAMPLE_ATTRIBUTE>
        <TAG>dev_stage</TAG>
        <VALUE>estrous cycle day 10</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sex</TAG>
        <VALUE>female</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>endometrial luminal epithelium</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>store_cond</TAG>
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      <SAMPLE_ATTRIBUTE>
        <TAG>Estrous cycle no.</TAG>
        <VALUE>3</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Model organism or animal</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="LE_C10_04" accession="SRS9556607">
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      <PRIMARY_ID>SRS9556607</PRIMARY_ID>
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    <SAMPLE_NAME>
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    <DESCRIPTION>endometrial biopsy, laser capture microdissection</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
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      <SAMPLE_ATTRIBUTE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>dev_stage</TAG>
        <VALUE>estrous cycle day 10</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sex</TAG>
        <VALUE>female</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>endometrial luminal epithelium</VALUE>
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      <SAMPLE_ATTRIBUTE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>Estrous cycle no.</TAG>
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      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Model organism or animal</VALUE>
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    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="LE_C10_05" accession="SRS9556608">
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      <PRIMARY_ID>SRS9556608</PRIMARY_ID>
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    <DESCRIPTION>endometrial biopsy, laser capture microdissection</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
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        <TAG>sex</TAG>
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      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>endometrial luminal epithelium</VALUE>
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      <SAMPLE_ATTRIBUTE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>Estrous cycle no.</TAG>
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      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Model organism or animal</VALUE>
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    </SAMPLE_ATTRIBUTES>
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      <PRIMARY_ID>SRS9556609</PRIMARY_ID>
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    <DESCRIPTION>endometrial biopsy, laser capture microdissection</DESCRIPTION>
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      <SAMPLE_LINK>
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      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>endometrial luminal epithelium</VALUE>
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      <SAMPLE_ATTRIBUTE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Model organism or animal</VALUE>
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    </SAMPLE_ATTRIBUTES>
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    <DESCRIPTION>endometrial biopsy, laser capture microdissection</DESCRIPTION>
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      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
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      <SAMPLE_ATTRIBUTE>
        <TAG>Estrous cycle no.</TAG>
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      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Model organism or animal</VALUE>
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      <PRIMARY_ID>SRS9556611</PRIMARY_ID>
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    <DESCRIPTION>endometrial biopsy, laser capture microdissection</DESCRIPTION>
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      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>endometrial luminal epithelium</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>Estrous cycle no.</TAG>
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      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Model organism or animal</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>endometrial luminal epithelium</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>store_cond</TAG>
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      <SAMPLE_ATTRIBUTE>
        <TAG>Estrous cycle no.</TAG>
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        <VALUE>Model organism or animal</VALUE>
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        <VALUE>estrous cycle day 13</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sex</TAG>
        <VALUE>female</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>endometrial luminal epithelium</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>store_cond</TAG>
        <VALUE>-80C</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Estrous cycle no.</TAG>
        <VALUE>10</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Model organism or animal</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="LE_P10_11_3" accession="SRS9556614">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS9556614</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN20346292</EXTERNAL_ID>
    </IDENTIFIERS>
    <SAMPLE_NAME>
      <TAXON_ID>9796</TAXON_ID>
      <SCIENTIFIC_NAME>Equus caballus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>endometrial biopsy, laser capture microdissection</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>748866</ID>
          <LABEL>PRJNA748866</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>breed</TAG>
        <VALUE>warmblood</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>dev_stage</TAG>
        <VALUE>pregnancy day 10</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sex</TAG>
        <VALUE>female</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>endometrial luminal epithelium</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>store_cond</TAG>
        <VALUE>-80C</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Estrous cycle no.</TAG>
        <VALUE>11</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Model organism or animal</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="LE_P10_12_4" accession="SRS9556615">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS9556615</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN20346293</EXTERNAL_ID>
    </IDENTIFIERS>
    <SAMPLE_NAME>
      <TAXON_ID>9796</TAXON_ID>
      <SCIENTIFIC_NAME>Equus caballus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>endometrial biopsy, laser capture microdissection</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>748866</ID>
          <LABEL>PRJNA748866</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>breed</TAG>
        <VALUE>warmblood</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>dev_stage</TAG>
        <VALUE>pregnancy day 10</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sex</TAG>
        <VALUE>female</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>endometrial luminal epithelium</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>store_cond</TAG>
        <VALUE>-80C</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Estrous cycle no.</TAG>
        <VALUE>12</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Model organism or animal</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="LE_P10_13_4" accession="SRS9556616">
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      <PRIMARY_ID>SRS9556616</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN20346294</EXTERNAL_ID>
    </IDENTIFIERS>
    <SAMPLE_NAME>
      <TAXON_ID>9796</TAXON_ID>
      <SCIENTIFIC_NAME>Equus caballus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>endometrial biopsy, laser capture microdissection</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>748866</ID>
          <LABEL>PRJNA748866</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>breed</TAG>
        <VALUE>warmblood</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>dev_stage</TAG>
        <VALUE>pregnancy day 10</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sex</TAG>
        <VALUE>female</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>endometrial luminal epithelium</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>store_cond</TAG>
        <VALUE>-80C</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Estrous cycle no.</TAG>
        <VALUE>13</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Model organism or animal</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="LE_P10_14_5" accession="SRS9556617">
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      <PRIMARY_ID>SRS9556617</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN20346295</EXTERNAL_ID>
    </IDENTIFIERS>
    <SAMPLE_NAME>
      <TAXON_ID>9796</TAXON_ID>
      <SCIENTIFIC_NAME>Equus caballus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>endometrial biopsy, laser capture microdissection</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>748866</ID>
          <LABEL>PRJNA748866</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>breed</TAG>
        <VALUE>warmblood</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>dev_stage</TAG>
        <VALUE>pregnancy day 10</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sex</TAG>
        <VALUE>female</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>endometrial luminal epithelium</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>store_cond</TAG>
        <VALUE>-80C</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Estrous cycle no.</TAG>
        <VALUE>14</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Model organism or animal</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
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      <PRIMARY_ID>SRS9556618</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN20346296</EXTERNAL_ID>
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    <SAMPLE_NAME>
      <TAXON_ID>9796</TAXON_ID>
      <SCIENTIFIC_NAME>Equus caballus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>endometrial biopsy, laser capture microdissection</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>748866</ID>
          <LABEL>PRJNA748866</LABEL>
        </XREF_LINK>
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    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
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        <VALUE>warmblood</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>dev_stage</TAG>
        <VALUE>pregnancy day 10</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sex</TAG>
        <VALUE>female</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>endometrial luminal epithelium</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>store_cond</TAG>
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      <SAMPLE_ATTRIBUTE>
        <TAG>Estrous cycle no.</TAG>
        <VALUE>15</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Model organism or animal</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
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      <PRIMARY_ID>SRS9556619</PRIMARY_ID>
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    <SAMPLE_NAME>
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      <SCIENTIFIC_NAME>Equus caballus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>endometrial biopsy, laser capture microdissection</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
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          <LABEL>PRJNA748866</LABEL>
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      <SAMPLE_ATTRIBUTE>
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        <VALUE>female</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>endometrial luminal epithelium</VALUE>
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      <SAMPLE_ATTRIBUTE>
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      <SAMPLE_ATTRIBUTE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Model organism or animal</VALUE>
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  </SAMPLE>
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    <DESCRIPTION>endometrial biopsy, laser capture microdissection</DESCRIPTION>
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      <SAMPLE_LINK>
        <XREF_LINK>
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      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
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      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Model organism or animal</VALUE>
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    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
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    <DESCRIPTION>endometrial biopsy, laser capture microdissection</DESCRIPTION>
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        <TAG>BioSampleModel</TAG>
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      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Model organism or animal</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="LE_P12_25_7" accession="SRS9556627">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS9556627</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN20346304</EXTERNAL_ID>
    </IDENTIFIERS>
    <SAMPLE_NAME>
      <TAXON_ID>9796</TAXON_ID>
      <SCIENTIFIC_NAME>Equus caballus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>endometrial biopsy, laser capture microdissection</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>748866</ID>
          <LABEL>PRJNA748866</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>breed</TAG>
        <VALUE>warmblood</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>dev_stage</TAG>
        <VALUE>pregnancy day 12</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sex</TAG>
        <VALUE>female</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>endometrial luminal epithelium</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>store_cond</TAG>
        <VALUE>-80C</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Estrous cycle no.</TAG>
        <VALUE>25</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Model organism or animal</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="LE_P13_26_11" accession="SRS9556628">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS9556628</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN20346305</EXTERNAL_ID>
    </IDENTIFIERS>
    <SAMPLE_NAME>
      <TAXON_ID>9796</TAXON_ID>
      <SCIENTIFIC_NAME>Equus caballus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>endometrial biopsy, laser capture microdissection</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>748866</ID>
          <LABEL>PRJNA748866</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>breed</TAG>
        <VALUE>warmblood</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>dev_stage</TAG>
        <VALUE>pregnancy day 13</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sex</TAG>
        <VALUE>female</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>endometrial luminal epithelium</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>store_cond</TAG>
        <VALUE>-80C</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Estrous cycle no.</TAG>
        <VALUE>26</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Model organism or animal</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="LE_P13_27_20/26" accession="SRS9556629">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS9556629</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN20346306</EXTERNAL_ID>
    </IDENTIFIERS>
    <SAMPLE_NAME>
      <TAXON_ID>9796</TAXON_ID>
      <SCIENTIFIC_NAME>Equus caballus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>endometrial biopsy, laser capture microdissection</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>748866</ID>
          <LABEL>PRJNA748866</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>breed</TAG>
        <VALUE>warmblood</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>dev_stage</TAG>
        <VALUE>pregnancy day 13</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sex</TAG>
        <VALUE>female</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>endometrial luminal epithelium</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>store_cond</TAG>
        <VALUE>-80C</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Estrous cycle no.</TAG>
        <VALUE>27</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Model organism or animal</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="LE_P13_28_15" accession="SRS9556630">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS9556630</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN20346307</EXTERNAL_ID>
    </IDENTIFIERS>
    <SAMPLE_NAME>
      <TAXON_ID>9796</TAXON_ID>
      <SCIENTIFIC_NAME>Equus caballus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>endometrial biopsy, laser capture microdissection</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>748866</ID>
          <LABEL>PRJNA748866</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>breed</TAG>
        <VALUE>warmblood</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>dev_stage</TAG>
        <VALUE>pregnancy day 13</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sex</TAG>
        <VALUE>female</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>endometrial luminal epithelium</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>store_cond</TAG>
        <VALUE>-80C</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Estrous cycle no.</TAG>
        <VALUE>28</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Model organism or animal</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="LE_P13_29_8" accession="SRS9556631">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS9556631</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN20346308</EXTERNAL_ID>
    </IDENTIFIERS>
    <SAMPLE_NAME>
      <TAXON_ID>9796</TAXON_ID>
      <SCIENTIFIC_NAME>Equus caballus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>endometrial biopsy, laser capture microdissection</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>748866</ID>
          <LABEL>PRJNA748866</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>breed</TAG>
        <VALUE>warmblood</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>dev_stage</TAG>
        <VALUE>pregnancy day 13</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sex</TAG>
        <VALUE>female</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>endometrial luminal epithelium</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>store_cond</TAG>
        <VALUE>-80C</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Estrous cycle no.</TAG>
        <VALUE>29</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Model organism or animal</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GE_C13_08" accession="SRS9556632">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS9556632</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN20346264</EXTERNAL_ID>
    </IDENTIFIERS>
    <SAMPLE_NAME>
      <TAXON_ID>9796</TAXON_ID>
      <SCIENTIFIC_NAME>Equus caballus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>endometrial biopsy, laser capture microdissection</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>748866</ID>
          <LABEL>PRJNA748866</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>breed</TAG>
        <VALUE>warmblood</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>dev_stage</TAG>
        <VALUE>estrous cycle day 13</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sex</TAG>
        <VALUE>female</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>endometrial glandular epithelium</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>store_cond</TAG>
        <VALUE>-80C</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Estrous cycle no.</TAG>
        <VALUE>8</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Model organism or animal</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="LE_P13_30_2e" accession="SRS9556633">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS9556633</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN20346309</EXTERNAL_ID>
    </IDENTIFIERS>
    <SAMPLE_NAME>
      <TAXON_ID>9796</TAXON_ID>
      <SCIENTIFIC_NAME>Equus caballus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>endometrial biopsy, laser capture microdissection</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>748866</ID>
          <LABEL>PRJNA748866</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>breed</TAG>
        <VALUE>warmblood</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>dev_stage</TAG>
        <VALUE>pregnancy day 13</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sex</TAG>
        <VALUE>female</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>endometrial luminal epithelium</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>store_cond</TAG>
        <VALUE>-80C</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Estrous cycle no.</TAG>
        <VALUE>30</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Model organism or animal</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="ST_C10_01" accession="SRS9556634">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS9556634</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN20346310</EXTERNAL_ID>
    </IDENTIFIERS>
    <SAMPLE_NAME>
      <TAXON_ID>9796</TAXON_ID>
      <SCIENTIFIC_NAME>Equus caballus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>endometrial biopsy, laser capture microdissection</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>748866</ID>
          <LABEL>PRJNA748866</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>breed</TAG>
        <VALUE>warmblood</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>dev_stage</TAG>
        <VALUE>estrous cycle day 10</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sex</TAG>
        <VALUE>female</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>endometrial stroma</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>store_cond</TAG>
        <VALUE>-80C</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Estrous cycle no.</TAG>
        <VALUE>1</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Model organism or animal</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="ST_C10_02" accession="SRS9556635">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS9556635</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN20346311</EXTERNAL_ID>
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    <SAMPLE_NAME>
      <TAXON_ID>9796</TAXON_ID>
      <SCIENTIFIC_NAME>Equus caballus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>endometrial biopsy, laser capture microdissection</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>748866</ID>
          <LABEL>PRJNA748866</LABEL>
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    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>breed</TAG>
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      <SAMPLE_ATTRIBUTE>
        <TAG>dev_stage</TAG>
        <VALUE>estrous cycle day 10</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sex</TAG>
        <VALUE>female</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>endometrial stroma</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>store_cond</TAG>
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      <SAMPLE_ATTRIBUTE>
        <TAG>Estrous cycle no.</TAG>
        <VALUE>2</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Model organism or animal</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="ST_C10_03" accession="SRS9556636">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS9556636</PRIMARY_ID>
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    <SAMPLE_NAME>
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    <DESCRIPTION>endometrial biopsy, laser capture microdissection</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>748866</ID>
          <LABEL>PRJNA748866</LABEL>
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    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>breed</TAG>
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      <SAMPLE_ATTRIBUTE>
        <TAG>dev_stage</TAG>
        <VALUE>estrous cycle day 10</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sex</TAG>
        <VALUE>female</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>endometrial stroma</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>store_cond</TAG>
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      <SAMPLE_ATTRIBUTE>
        <TAG>Estrous cycle no.</TAG>
        <VALUE>3</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Model organism or animal</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="ST_C13_07" accession="SRS9556637">
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      <PRIMARY_ID>SRS9556637</PRIMARY_ID>
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    <SAMPLE_NAME>
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    <DESCRIPTION>endometrial biopsy, laser capture microdissection</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
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      <SAMPLE_ATTRIBUTE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>dev_stage</TAG>
        <VALUE>estrous cycle day 13</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sex</TAG>
        <VALUE>female</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>endometrial stroma</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>store_cond</TAG>
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      <SAMPLE_ATTRIBUTE>
        <TAG>Estrous cycle no.</TAG>
        <VALUE>7</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Model organism or animal</VALUE>
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    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="ST_C13_08" accession="SRS9556638">
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      <PRIMARY_ID>SRS9556638</PRIMARY_ID>
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    <DESCRIPTION>endometrial biopsy, laser capture microdissection</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
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          <LABEL>PRJNA748866</LABEL>
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      <SAMPLE_ATTRIBUTE>
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        <VALUE>warmblood</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>dev_stage</TAG>
        <VALUE>estrous cycle day 13</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sex</TAG>
        <VALUE>female</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>endometrial stroma</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>store_cond</TAG>
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      <SAMPLE_ATTRIBUTE>
        <TAG>Estrous cycle no.</TAG>
        <VALUE>8</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Model organism or animal</VALUE>
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    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="ST_C13_10" accession="SRS9556639">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS9556639</PRIMARY_ID>
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    <SAMPLE_NAME>
      <TAXON_ID>9796</TAXON_ID>
      <SCIENTIFIC_NAME>Equus caballus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>endometrial biopsy, laser capture microdissection</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>748866</ID>
          <LABEL>PRJNA748866</LABEL>
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      <SAMPLE_ATTRIBUTE>
        <TAG>breed</TAG>
        <VALUE>warmblood</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>dev_stage</TAG>
        <VALUE>estrous cycle day 13</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sex</TAG>
        <VALUE>female</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>endometrial stroma</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>store_cond</TAG>
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      <SAMPLE_ATTRIBUTE>
        <TAG>Estrous cycle no.</TAG>
        <VALUE>10</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Model organism or animal</VALUE>
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    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
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    <IDENTIFIERS>
      <PRIMARY_ID>SRS9556640</PRIMARY_ID>
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    <SAMPLE_NAME>
      <TAXON_ID>9796</TAXON_ID>
      <SCIENTIFIC_NAME>Equus caballus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>endometrial biopsy, laser capture microdissection</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>748866</ID>
          <LABEL>PRJNA748866</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>breed</TAG>
        <VALUE>warmblood</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>dev_stage</TAG>
        <VALUE>pregnancy day 10</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sex</TAG>
        <VALUE>female</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>endometrial stroma</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>store_cond</TAG>
        <VALUE>-80C</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Estrous cycle no.</TAG>
        <VALUE>11</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Model organism or animal</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
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      <PRIMARY_ID>SRS9556641</PRIMARY_ID>
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    </IDENTIFIERS>
    <SAMPLE_NAME>
      <TAXON_ID>9796</TAXON_ID>
      <SCIENTIFIC_NAME>Equus caballus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>endometrial biopsy, laser capture microdissection</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>748866</ID>
          <LABEL>PRJNA748866</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>breed</TAG>
        <VALUE>warmblood</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>dev_stage</TAG>
        <VALUE>pregnancy day 10</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sex</TAG>
        <VALUE>female</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>endometrial stroma</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>store_cond</TAG>
        <VALUE>-80C</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Estrous cycle no.</TAG>
        <VALUE>12</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Model organism or animal</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
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      <PRIMARY_ID>SRS9556642</PRIMARY_ID>
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    <SAMPLE_NAME>
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      <SCIENTIFIC_NAME>Equus caballus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>endometrial biopsy, laser capture microdissection</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>748866</ID>
          <LABEL>PRJNA748866</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>breed</TAG>
        <VALUE>warmblood</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>dev_stage</TAG>
        <VALUE>pregnancy day 10</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sex</TAG>
        <VALUE>female</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>endometrial stroma</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>store_cond</TAG>
        <VALUE>-80C</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Estrous cycle no.</TAG>
        <VALUE>13</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Model organism or animal</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
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      <PRIMARY_ID>SRS9556643</PRIMARY_ID>
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    <SAMPLE_NAME>
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      <SCIENTIFIC_NAME>Equus caballus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>endometrial biopsy, laser capture microdissection</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>748866</ID>
          <LABEL>PRJNA748866</LABEL>
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    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>breed</TAG>
        <VALUE>warmblood</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>dev_stage</TAG>
        <VALUE>estrous cycle day 13</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sex</TAG>
        <VALUE>female</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>endometrial glandular epithelium</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>store_cond</TAG>
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      <SAMPLE_ATTRIBUTE>
        <TAG>Estrous cycle no.</TAG>
        <VALUE>9</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Model organism or animal</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
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      <PRIMARY_ID>SRS9556644</PRIMARY_ID>
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    <SAMPLE_NAME>
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    <DESCRIPTION>endometrial biopsy, laser capture microdissection</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
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          <LABEL>PRJNA748866</LABEL>
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        <VALUE>pregnancy day 10</VALUE>
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        <TAG>sex</TAG>
        <VALUE>female</VALUE>
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      <SAMPLE_ATTRIBUTE>
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        <VALUE>endometrial stroma</VALUE>
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      <SAMPLE_ATTRIBUTE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Model organism or animal</VALUE>
      </SAMPLE_ATTRIBUTE>
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  </SAMPLE>
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    <DESCRIPTION>endometrial biopsy, laser capture microdissection</DESCRIPTION>
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      <SAMPLE_LINK>
        <XREF_LINK>
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        <TAG>BioSampleModel</TAG>
        <VALUE>Model organism or animal</VALUE>
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