<?xml version="1.0" encoding="UTF-8"?>
<SAMPLE_SET xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <SAMPLE center_name="University of Tennessee" alias="TP-14DAy-Co" accession="SRS830068">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS830068</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03289099</EXTERNAL_ID>
    </IDENTIFIERS>
    <SAMPLE_NAME>
      <TAXON_ID>3415</TAXON_ID>
      <SCIENTIFIC_NAME>Liriodendron tulipifera</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Tulip poplar-two yr old seedlings-open polinated-6pooled</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>273274</ID>
          <LABEL>PRJNA273274</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>age</TAG>
        <VALUE>seedling</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>biomaterial_provider</TAG>
        <VALUE>Scott Schlarbaum, University of Tennessee</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>John Carlson, Penn State University</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cultivar</TAG>
        <VALUE>open polinated offspring of Tulip Poplar mother tree in Tennesse (6 pooled seedlings)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>temp</TAG>
        <VALUE>AMBIENT</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>leaf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>treatment</TAG>
        <VALUE>control chamber ozone 10ppb day14</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic_location</TAG>
        <VALUE>not available</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Plant</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE center_name="University of Tennessee" alias="TP-29Day-80" accession="SRS830072">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS830072</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03289106</EXTERNAL_ID>
    </IDENTIFIERS>
    <SAMPLE_NAME>
      <TAXON_ID>3415</TAXON_ID>
      <SCIENTIFIC_NAME>Liriodendron tulipifera</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Tulip poplar-two yr old seedlings-open polinated-6pooled</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>273274</ID>
          <LABEL>PRJNA273274</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>age</TAG>
        <VALUE>seedling</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>biomaterial_provider</TAG>
        <VALUE>Scott Schlarbaum, University of Tennessee</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>John Carlson, Penn State University</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cultivar</TAG>
        <VALUE>open polinated offspring of Tulip Poplar mother tree in Tennesse (6 pooled seedlings)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>temp</TAG>
        <VALUE>AMBIENT</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>leaf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>treatment</TAG>
        <VALUE>ozone exposure 80ppb for 29 day + mecanical wounding on day 28</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic_location</TAG>
        <VALUE>not available</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Plant</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE center_name="University of Tennessee" alias="TP-7HR-125ppb" accession="SRS830074">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS830074</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03289108</EXTERNAL_ID>
    </IDENTIFIERS>
    <SAMPLE_NAME>
      <TAXON_ID>3415</TAXON_ID>
      <SCIENTIFIC_NAME>Liriodendron tulipifera</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Tulip poplar-two yr old seedlings-open polinated-6pooled</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>273274</ID>
          <LABEL>PRJNA273274</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>age</TAG>
        <VALUE>seedling</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>biomaterial_provider</TAG>
        <VALUE>Scott Schlarbaum, University of Tennessee</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>John Carlson, Penn State University</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cultivar</TAG>
        <VALUE>open polinated offspring of Tulip Poplar mother tree in Tennesse (6 pooled seedlings)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>temp</TAG>
        <VALUE>AMBIENT</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>leaf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>treatment</TAG>
        <VALUE>ozone exposure 125ppb for 7 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic_location</TAG>
        <VALUE>not available</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Plant</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE center_name="University of Tennessee" alias="TP-29Day-CO" accession="SRS830076">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS830076</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03289107</EXTERNAL_ID>
    </IDENTIFIERS>
    <SAMPLE_NAME>
      <TAXON_ID>3415</TAXON_ID>
      <SCIENTIFIC_NAME>Liriodendron tulipifera</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Tulip poplar-two yr old seedlings-open polinated-6pooled</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>273274</ID>
          <LABEL>PRJNA273274</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>age</TAG>
        <VALUE>seedling</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>biomaterial_provider</TAG>
        <VALUE>Scott Schlarbaum, University of Tennessee</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>John Carlson, Penn State University</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cultivar</TAG>
        <VALUE>open polinated offspring of Tulip Poplar mother tree in Tennesse (6 pooled seedlings)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>temp</TAG>
        <VALUE>AMBIENT</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>leaf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>treatment</TAG>
        <VALUE>control chamber ozone 10ppb+ mecanical wounding on day</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic_location</TAG>
        <VALUE>not available</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Plant</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE center_name="University of Tennessee" alias="TP-7HR-225ppb" accession="SRS830078">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS830078</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03289109</EXTERNAL_ID>
    </IDENTIFIERS>
    <SAMPLE_NAME>
      <TAXON_ID>3415</TAXON_ID>
      <SCIENTIFIC_NAME>Liriodendron tulipifera</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Tulip poplar-two yr old seedlings-open polinated-6pooled</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>273274</ID>
          <LABEL>PRJNA273274</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>age</TAG>
        <VALUE>seedling</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>biomaterial_provider</TAG>
        <VALUE>Scott Schlarbaum, University of Tennessee</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>John Carlson, Penn State University</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cultivar</TAG>
        <VALUE>open polinated offspring of Tulip Poplar mother tree in Tennesse (6 pooled seedlings)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>temp</TAG>
        <VALUE>AMBIENT</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>leaf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>treatment</TAG>
        <VALUE>ozone exposure 225ppb for 7 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic_location</TAG>
        <VALUE>not available</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Plant</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE center_name="University of Tennessee" alias="TP-28Day-80" accession="SRS830095">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS830095</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03289102</EXTERNAL_ID>
    </IDENTIFIERS>
    <SAMPLE_NAME>
      <TAXON_ID>3415</TAXON_ID>
      <SCIENTIFIC_NAME>Liriodendron tulipifera</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Tulip poplar-two yr old seedlings-open polinated-6pooled</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>273274</ID>
          <LABEL>PRJNA273274</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>age</TAG>
        <VALUE>seedling</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>biomaterial_provider</TAG>
        <VALUE>Scott Schlarbaum, University of Tennessee</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>John Carlson, Penn State University</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cultivar</TAG>
        <VALUE>open polinated offspring of Tulip Poplar mother tree in Tennesse (6 pooled seedlings)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>temp</TAG>
        <VALUE>AMBIENT</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>leaf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>treatment</TAG>
        <VALUE>ozone exposure 80ppb for 28 days</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic_location</TAG>
        <VALUE>not available</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Plant</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE center_name="University of Tennessee" alias="TP-14DAy-125ppb" accession="SRS830065">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS830065</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03289096</EXTERNAL_ID>
    </IDENTIFIERS>
    <SAMPLE_NAME>
      <TAXON_ID>3415</TAXON_ID>
      <SCIENTIFIC_NAME>Liriodendron tulipifera</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Tulip poplar-two yr old seedlings-open polinated-6pooled</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>273274</ID>
          <LABEL>PRJNA273274</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>age</TAG>
        <VALUE>seedling</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>biomaterial_provider</TAG>
        <VALUE>Scott Schlarbaum, University of Tennessee</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>John Carlson, Penn State University</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cultivar</TAG>
        <VALUE>open polinated offspring of Tulip Poplar mother tree in Tennesse (6 pooled seedlings)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>temp</TAG>
        <VALUE>AMBIENT</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>leaf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>treatment</TAG>
        <VALUE>ozone exposure 125ppb for 14 days</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic_location</TAG>
        <VALUE>not available</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Plant</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE center_name="University of Tennessee" alias="TP-14DAy-225ppb" accession="SRS830067">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS830067</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03289097</EXTERNAL_ID>
    </IDENTIFIERS>
    <SAMPLE_NAME>
      <TAXON_ID>3415</TAXON_ID>
      <SCIENTIFIC_NAME>Liriodendron tulipifera</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Tulip poplar-two yr old seedlings-open polinated-6pooled</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>273274</ID>
          <LABEL>PRJNA273274</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>age</TAG>
        <VALUE>seedling</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>biomaterial_provider</TAG>
        <VALUE>Scott Schlarbaum, University of Tennessee</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>John Carlson, Penn State University</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cultivar</TAG>
        <VALUE>open polinated offspring of Tulip Poplar mother tree in Tennesse (6 pooled seedlings)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>temp</TAG>
        <VALUE>AMBIENT</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>leaf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>treatment</TAG>
        <VALUE>ozone exposure 225ppb for 14 days</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic_location</TAG>
        <VALUE>not available</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Plant</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE center_name="University of Tennessee" alias="TP-28Day-125" accession="SRS830069">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS830069</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03289100</EXTERNAL_ID>
    </IDENTIFIERS>
    <SAMPLE_NAME>
      <TAXON_ID>3415</TAXON_ID>
      <SCIENTIFIC_NAME>Liriodendron tulipifera</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Tulip poplar-two yr old seedlings-open polinated-6pooled</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>273274</ID>
          <LABEL>PRJNA273274</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>age</TAG>
        <VALUE>seedling</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>biomaterial_provider</TAG>
        <VALUE>Scott Schlarbaum, University of Tennessee</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>John Carlson, Penn State University</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cultivar</TAG>
        <VALUE>open polinated offspring of Tulip Poplar mother tree in Tennesse (6 pooled seedlings)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>temp</TAG>
        <VALUE>AMBIENT</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>leaf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>treatment</TAG>
        <VALUE>ozone exposure 125ppb for 28 days</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic_location</TAG>
        <VALUE>not available</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Plant</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE center_name="University of Tennessee" alias="TP-28Day-225" accession="SRS830070">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS830070</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03289101</EXTERNAL_ID>
    </IDENTIFIERS>
    <SAMPLE_NAME>
      <TAXON_ID>3415</TAXON_ID>
      <SCIENTIFIC_NAME>Liriodendron tulipifera</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Tulip poplar-two yr old seedlings-open polinated-6pooled</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>273274</ID>
          <LABEL>PRJNA273274</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>age</TAG>
        <VALUE>seedling</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>biomaterial_provider</TAG>
        <VALUE>Scott Schlarbaum, University of Tennessee</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>John Carlson, Penn State University</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cultivar</TAG>
        <VALUE>open polinated offspring of Tulip Poplar mother tree in Tennesse (6 pooled seedlings)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>temp</TAG>
        <VALUE>AMBIENT</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>leaf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>treatment</TAG>
        <VALUE>ozone exposure 225ppb for 28 days</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic_location</TAG>
        <VALUE>not available</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Plant</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE center_name="University of Tennessee" alias="TP-28Day-CO" accession="SRS830071">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS830071</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03289103</EXTERNAL_ID>
    </IDENTIFIERS>
    <SAMPLE_NAME>
      <TAXON_ID>3415</TAXON_ID>
      <SCIENTIFIC_NAME>Liriodendron tulipifera</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Tulip poplar-two yr old seedlings-open polinated-6pooled</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>273274</ID>
          <LABEL>PRJNA273274</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>age</TAG>
        <VALUE>seedling</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>biomaterial_provider</TAG>
        <VALUE>Scott Schlarbaum, University of Tennessee</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>John Carlson, Penn State University</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cultivar</TAG>
        <VALUE>open polinated offspring of Tulip Poplar mother tree in Tennesse (6 pooled seedlings)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>temp</TAG>
        <VALUE>AMBIENT</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>leaf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>treatment</TAG>
        <VALUE>control chamber ozone 10ppb day28</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic_location</TAG>
        <VALUE>not available</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Plant</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE center_name="University of Tennessee" alias="TP-7HR-80ppb" accession="SRS830075">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS830075</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03289110</EXTERNAL_ID>
    </IDENTIFIERS>
    <SAMPLE_NAME>
      <TAXON_ID>3415</TAXON_ID>
      <SCIENTIFIC_NAME>Liriodendron tulipifera</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Tulip poplar-two yr old seedlings-open polinated-6pooled</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>273274</ID>
          <LABEL>PRJNA273274</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>age</TAG>
        <VALUE>seedling</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>biomaterial_provider</TAG>
        <VALUE>Scott Schlarbaum, University of Tennessee</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>John Carlson, Penn State University</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cultivar</TAG>
        <VALUE>open polinated offspring of Tulip Poplar mother tree in Tennesse (6 pooled seedlings)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>temp</TAG>
        <VALUE>AMBIENT</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>leaf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>treatment</TAG>
        <VALUE>ozone exposure 80ppb for 7 hours</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic_location</TAG>
        <VALUE>not available</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Plant</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE center_name="University of Tennessee" alias="TP-7HR-Co" accession="SRS830077">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS830077</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03289111</EXTERNAL_ID>
    </IDENTIFIERS>
    <SAMPLE_NAME>
      <TAXON_ID>3415</TAXON_ID>
      <SCIENTIFIC_NAME>Liriodendron tulipifera</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Tulip poplar-two yr old seedlings-open polinated-6pooled</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>273274</ID>
          <LABEL>PRJNA273274</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>age</TAG>
        <VALUE>seedling</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>biomaterial_provider</TAG>
        <VALUE>Scott Schlarbaum, University of Tennessee</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>John Carlson, Penn State University</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cultivar</TAG>
        <VALUE>open polinated offspring of Tulip Poplar mother tree in Tennesse (6 pooled seedlings)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>temp</TAG>
        <VALUE>AMBIENT</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>leaf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>treatment</TAG>
        <VALUE>control chamber ozone 10ppb</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic_location</TAG>
        <VALUE>not available</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Plant</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE center_name="University of Tennessee" alias="TP-14DAy-80ppb" accession="SRS830094">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS830094</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03289098</EXTERNAL_ID>
    </IDENTIFIERS>
    <SAMPLE_NAME>
      <TAXON_ID>3415</TAXON_ID>
      <SCIENTIFIC_NAME>Liriodendron tulipifera</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Tulip poplar-two yr old seedlings-open polinated-6pooled</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>273274</ID>
          <LABEL>PRJNA273274</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>age</TAG>
        <VALUE>seedling</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>biomaterial_provider</TAG>
        <VALUE>Scott Schlarbaum, University of Tennessee</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>John Carlson, Penn State University</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cultivar</TAG>
        <VALUE>open polinated offspring of Tulip Poplar mother tree in Tennesse (6 pooled seedlings)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>temp</TAG>
        <VALUE>AMBIENT</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>leaf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>treatment</TAG>
        <VALUE>ozone exposure 80ppb for 14 days</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic_location</TAG>
        <VALUE>not available</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Plant</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE center_name="University of Tennessee" alias="TP-29Day-225" accession="SRS830098">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS830098</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03289105</EXTERNAL_ID>
    </IDENTIFIERS>
    <SAMPLE_NAME>
      <TAXON_ID>3415</TAXON_ID>
      <SCIENTIFIC_NAME>Liriodendron tulipifera</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Tulip poplar-two yr old seedlings-open polinated-6pooled</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>273274</ID>
          <LABEL>PRJNA273274</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>age</TAG>
        <VALUE>seedling</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>biomaterial_provider</TAG>
        <VALUE>Scott Schlarbaum, University of Tennessee</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>John Carlson, Penn State University</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cultivar</TAG>
        <VALUE>open polinated offspring of Tulip Poplar mother tree in Tennesse (6 pooled seedlings)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>temp</TAG>
        <VALUE>AMBIENT</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>leaf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>treatment</TAG>
        <VALUE>ozone exposure 225ppb for 29 day + mecanical wounding on day 28</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic_location</TAG>
        <VALUE>not available</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Plant</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE center_name="University of Tennessee" alias="TP-29Day-125" accession="SRS830073">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS830073</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03289104</EXTERNAL_ID>
    </IDENTIFIERS>
    <SAMPLE_NAME>
      <TAXON_ID>3415</TAXON_ID>
      <SCIENTIFIC_NAME>Liriodendron tulipifera</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Tulip poplar-two yr old seedlings-open polinated-6pooled</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>273274</ID>
          <LABEL>PRJNA273274</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>age</TAG>
        <VALUE>seedling</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>biomaterial_provider</TAG>
        <VALUE>Scott Schlarbaum, University of Tennessee</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collected_by</TAG>
        <VALUE>John Carlson, Penn State University</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cultivar</TAG>
        <VALUE>open polinated offspring of Tulip Poplar mother tree in Tennesse (6 pooled seedlings)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>temp</TAG>
        <VALUE>AMBIENT</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>leaf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>treatment</TAG>
        <VALUE>ozone exposure 125ppb for 29 day + mecanical wounding on day 28</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geographic_location</TAG>
        <VALUE>not available</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Plant</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
</SAMPLE_SET>
