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      <PRIMARY_ID>SRS12792040</PRIMARY_ID>
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      <PRIMARY_ID>SRS12792041</PRIMARY_ID>
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      <PRIMARY_ID>SRS12792042</PRIMARY_ID>
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      <PRIMARY_ID>SRS12792043</PRIMARY_ID>
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      <PRIMARY_ID>SRS12792044</PRIMARY_ID>
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      <PRIMARY_ID>SRS12792050</PRIMARY_ID>
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        <TAG>geo_loc_name</TAG>
        <VALUE>China: Wuhan</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>internode 3</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>biomaterial_provider</TAG>
        <VALUE>Zheng Bo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Plant</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="s16-laoye" accession="SRS12792052">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS12792052</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN27966814</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>LF_T3</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>3696</TAXON_ID>
      <SCIENTIFIC_NAME>Populus deltoides</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>leaf from tree 3</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>833047</ID>
          <LABEL>PRJNA833047</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>replicate</TAG>
        <VALUE>biological replicate 3</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cultivar</TAG>
        <VALUE>Populus deltoides I-69 x I-63</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>age</TAG>
        <VALUE>9-year-old</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>China: Wuhan</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>leaf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>biomaterial_provider</TAG>
        <VALUE>Zheng Bo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Plant</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="s14-IN4" accession="SRS12792053">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS12792053</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN27966797</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>IN4_T1</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>3696</TAXON_ID>
      <SCIENTIFIC_NAME>Populus deltoides</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>internode 4 from tree 1</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>833047</ID>
          <LABEL>PRJNA833047</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>replicate</TAG>
        <VALUE>biological replicate 1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cultivar</TAG>
        <VALUE>Populus deltoides I-69 x I-63</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>age</TAG>
        <VALUE>9-year-old</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>China: Wuhan</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>internode 4</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>biomaterial_provider</TAG>
        <VALUE>Zheng Bo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Plant</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="s14-IN5" accession="SRS12792054">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS12792054</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN27966798</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>IN5_T1</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>3696</TAXON_ID>
      <SCIENTIFIC_NAME>Populus deltoides</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>internode 5 from tree 1</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>833047</ID>
          <LABEL>PRJNA833047</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>replicate</TAG>
        <VALUE>biological replicate 1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cultivar</TAG>
        <VALUE>Populus deltoides I-69 x I-63</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>age</TAG>
        <VALUE>9-year-old</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>China: Wuhan</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>internode 5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>biomaterial_provider</TAG>
        <VALUE>Zheng Bo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Plant</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="s14-IN9" accession="SRS12792055">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS12792055</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN27966799</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>IN9_T1</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>3696</TAXON_ID>
      <SCIENTIFIC_NAME>Populus deltoides</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>internode 9 from tree 1</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>833047</ID>
          <LABEL>PRJNA833047</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>replicate</TAG>
        <VALUE>biological replicate 1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cultivar</TAG>
        <VALUE>Populus deltoides I-69 x I-63</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>age</TAG>
        <VALUE>9-year-old</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>China: Wuhan</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>internode 9</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>biomaterial_provider</TAG>
        <VALUE>Zheng Bo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Plant</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="s14-laoye" accession="SRS12792056">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS12792056</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN27966800</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>LF_T1</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>3696</TAXON_ID>
      <SCIENTIFIC_NAME>Populus deltoides</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>leaf from tree 1</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>833047</ID>
          <LABEL>PRJNA833047</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>replicate</TAG>
        <VALUE>biological replicate 1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cultivar</TAG>
        <VALUE>Populus deltoides I-69 x I-63</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>age</TAG>
        <VALUE>9-year-old</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>China: Wuhan</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>leaf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>biomaterial_provider</TAG>
        <VALUE>Zheng Bo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Plant</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="s15-A" accession="SRS12792057">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS12792057</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN27966801</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>AP_T2</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>3696</TAXON_ID>
      <SCIENTIFIC_NAME>Populus deltoides</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>apex from tree 2</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>833047</ID>
          <LABEL>PRJNA833047</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>replicate</TAG>
        <VALUE>biological replicate 2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cultivar</TAG>
        <VALUE>Populus deltoides I-69 x I-63</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>age</TAG>
        <VALUE>9-year-old</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>China: Wuhan</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>apex</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>biomaterial_provider</TAG>
        <VALUE>Zheng Bo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Plant</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="s15-IN2" accession="SRS12792058">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS12792058</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN27966802</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>IN2_T2</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>3696</TAXON_ID>
      <SCIENTIFIC_NAME>Populus deltoides</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>internode 2 from tree 2</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>833047</ID>
          <LABEL>PRJNA833047</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>replicate</TAG>
        <VALUE>biological replicate 2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cultivar</TAG>
        <VALUE>Populus deltoides I-69 x I-63</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>age</TAG>
        <VALUE>9-year-old</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>China: Wuhan</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>internode 2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>biomaterial_provider</TAG>
        <VALUE>Zheng Bo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Plant</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="s15-IN3" accession="SRS12792059">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS12792059</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN27966803</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>IN3_T2</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>3696</TAXON_ID>
      <SCIENTIFIC_NAME>Populus deltoides</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>internode 3 from tree 2</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>833047</ID>
          <LABEL>PRJNA833047</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>replicate</TAG>
        <VALUE>biological replicate 2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cultivar</TAG>
        <VALUE>Populus deltoides I-69 x I-63</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>age</TAG>
        <VALUE>9-year-old</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>China: Wuhan</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>internode 3</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>biomaterial_provider</TAG>
        <VALUE>Zheng Bo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Plant</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
</SAMPLE_SET>
