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        <VALUE>2021-05-01</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>China:Beijing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>39.56 N 116.2 E</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>number</TAG>
        <VALUE>22</VALUE>
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        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="pig_feces_CR5" accession="SRS15891229">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15891229</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31914158</EXTERNAL_ID>
    </IDENTIFIERS>
    <SAMPLE_NAME>
      <TAXON_ID>1861841</TAXON_ID>
      <SCIENTIFIC_NAME>feces metagenome</SCIENTIFIC_NAME>
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    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>906278</ID>
          <LABEL>PRJNA906278</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Sus scrofa</VALUE>
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        <VALUE>2021-05-01</VALUE>
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        <TAG>lat_lon</TAG>
        <VALUE>39.56 N 116.2 E</VALUE>
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      <SAMPLE_ATTRIBUTE>
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        <VALUE>23</VALUE>
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        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
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    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
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    <IDENTIFIERS>
      <PRIMARY_ID>SRS15891230</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31914159</EXTERNAL_ID>
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        <VALUE>Sus scrofa</VALUE>
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      <PRIMARY_ID>SRS15891231</PRIMARY_ID>
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        <VALUE>mouse</VALUE>
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        <TAG>collection_date</TAG>
        <VALUE>2022-04-11</VALUE>
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        <TAG>geo_loc_name</TAG>
        <VALUE>China:Beijing</VALUE>
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    <IDENTIFIERS>
      <PRIMARY_ID>SRS15891232</PRIMARY_ID>
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    </SAMPLE_LINKS>
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        <VALUE>mouse</VALUE>
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        <TAG>collection_date</TAG>
        <VALUE>2022-04-11</VALUE>
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        <TAG>geo_loc_name</TAG>
        <VALUE>China:Beijing</VALUE>
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        <TAG>lat_lon</TAG>
        <VALUE>39.56 N 116.2 E</VALUE>
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      <SAMPLE_ATTRIBUTE>
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        <VALUE>26</VALUE>
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        <TAG>BioSampleModel</TAG>
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      <PRIMARY_ID>SRS15891233</PRIMARY_ID>
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        <VALUE>mouse</VALUE>
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        <TAG>collection_date</TAG>
        <VALUE>2022-04-11</VALUE>
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        <VALUE>China:Beijing</VALUE>
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      <PRIMARY_ID>SRS15891234</PRIMARY_ID>
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        <VALUE>39.56 N 116.2 E</VALUE>
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    </IDENTIFIERS>
    <SAMPLE_NAME>
      <TAXON_ID>749906</TAXON_ID>
      <SCIENTIFIC_NAME>gut metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>906278</ID>
          <LABEL>PRJNA906278</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>mouse</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2022-04-11</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>China:Beijing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>39.56 N 116.2 E</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>number</TAG>
        <VALUE>50</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="pig_colon_CF6" accession="SRS15891259">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15891259</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31914141</EXTERNAL_ID>
    </IDENTIFIERS>
    <SAMPLE_NAME>
      <TAXON_ID>749906</TAXON_ID>
      <SCIENTIFIC_NAME>gut metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>906278</ID>
          <LABEL>PRJNA906278</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Sus scrofa</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2021-05-01</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>China:Beijing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>39.56 N 116.2 E</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>number</TAG>
        <VALUE>6</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="scfa_CR3" accession="SRS15891260">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15891260</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31914186</EXTERNAL_ID>
    </IDENTIFIERS>
    <SAMPLE_NAME>
      <TAXON_ID>749906</TAXON_ID>
      <SCIENTIFIC_NAME>gut metagenome</SCIENTIFIC_NAME>
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    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>906278</ID>
          <LABEL>PRJNA906278</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>mouse</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2022-04-11</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>China:Beijing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>39.56 N 116.2 E</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>number</TAG>
        <VALUE>51</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="scfa_CR4" accession="SRS15891261">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15891261</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31914187</EXTERNAL_ID>
    </IDENTIFIERS>
    <SAMPLE_NAME>
      <TAXON_ID>749906</TAXON_ID>
      <SCIENTIFIC_NAME>gut metagenome</SCIENTIFIC_NAME>
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    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>906278</ID>
          <LABEL>PRJNA906278</LABEL>
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      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>mouse</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2022-04-11</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>China:Beijing</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>39.56 N 116.2 E</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>number</TAG>
        <VALUE>52</VALUE>
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        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
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    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="scfa_CR5" accession="SRS15891262">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15891262</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31914188</EXTERNAL_ID>
    </IDENTIFIERS>
    <SAMPLE_NAME>
      <TAXON_ID>749906</TAXON_ID>
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      <SAMPLE_LINK>
        <XREF_LINK>
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          <ID>906278</ID>
          <LABEL>PRJNA906278</LABEL>
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    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>mouse</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2022-04-11</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>China:Beijing</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>39.56 N 116.2 E</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>number</TAG>
        <VALUE>53</VALUE>
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        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
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    </SAMPLE_ATTRIBUTES>
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  <SAMPLE alias="scfa_CR6" accession="SRS15891263">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15891263</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31914189</EXTERNAL_ID>
    </IDENTIFIERS>
    <SAMPLE_NAME>
      <TAXON_ID>749906</TAXON_ID>
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          <ID>906278</ID>
          <LABEL>PRJNA906278</LABEL>
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        <TAG>host</TAG>
        <VALUE>mouse</VALUE>
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        <TAG>collection_date</TAG>
        <VALUE>2022-04-11</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>China:Beijing</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>39.56 N 116.2 E</VALUE>
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        <TAG>number</TAG>
        <VALUE>54</VALUE>
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        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
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  <SAMPLE alias="scfa_CRM1" accession="SRS15891264">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15891264</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31914190</EXTERNAL_ID>
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    <SAMPLE_NAME>
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        <VALUE>mouse</VALUE>
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        <TAG>collection_date</TAG>
        <VALUE>2022-04-11</VALUE>
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        <TAG>geo_loc_name</TAG>
        <VALUE>China:Beijing</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>39.56 N 116.2 E</VALUE>
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      <SAMPLE_ATTRIBUTE>
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        <VALUE>55</VALUE>
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        <VALUE>Metagenome or environmental</VALUE>
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  <SAMPLE alias="scfa_CRM2" accession="SRS15891265">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15891265</PRIMARY_ID>
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        <VALUE>mouse</VALUE>
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        <TAG>collection_date</TAG>
        <VALUE>2022-04-11</VALUE>
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        <TAG>geo_loc_name</TAG>
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        <VALUE>39.56 N 116.2 E</VALUE>
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    <IDENTIFIERS>
      <PRIMARY_ID>SRS15891266</PRIMARY_ID>
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        <VALUE>2022-04-11</VALUE>
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        <VALUE>39.56 N 116.2 E</VALUE>
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      <PRIMARY_ID>SRS15891267</PRIMARY_ID>
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      <PRIMARY_ID>SRS15891268</PRIMARY_ID>
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        <VALUE>2022-04-11</VALUE>
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      <PRIMARY_ID>SRS15891269</PRIMARY_ID>
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      <PRIMARY_ID>SRS15891270</PRIMARY_ID>
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      <PRIMARY_ID>SRS15891271</PRIMARY_ID>
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      <PRIMARY_ID>SRS15891272</PRIMARY_ID>
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    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
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      <PRIMARY_ID>SRS15891273</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31914198</EXTERNAL_ID>
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      <SAMPLE_LINK>
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          <DB>bioproject</DB>
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          <LABEL>PRJNA906278</LABEL>
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    </SAMPLE_LINKS>
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        <VALUE>mouse</VALUE>
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        <VALUE>2022-04-11</VALUE>
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      <PRIMARY_ID>SRS15891274</PRIMARY_ID>
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      <PRIMARY_ID>SRS15891275</PRIMARY_ID>
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      <PRIMARY_ID>SRS15891276</PRIMARY_ID>
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