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    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina Genome Analyzer IIx</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <PROCESSING/>
  </EXPERIMENT>
  <EXPERIMENT alias="Esac1 Sequence" center_name="University of Missouri" accession="SRX072646">
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      <PRIMARY_ID>SRX072646</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of Missouri">Esac1 Sequence</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Maize_EmbryoSac_cDNA_1_Library1</TITLE>
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      <IDENTIFIERS>
        <PRIMARY_ID>SRP006965</PRIMARY_ID>
        <SUBMITTER_ID namespace="University of Missouri">FGMG</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>cDNA from the Clontech SMARTer PCR cDNA Synthesis Kit was used as the basis for the library preparation.  (NOTE that the SMARTer protocol is optimized for small tissue samples, and slightly modified from the SMART protocol used for the Seedling and Pollen samples.)  Following the illumina Paired-End Sample Prep kit protocol (recounted briefly here), cDNA was first sheared using a nebulizer and then purified.  DNA fragment ends were repaired, dA was added to the ends, and adapters for the illumina sequencing protocol were added.  The prepared DNA fragments were size-selected via agarose gel electrophoresis at a median of ~320 bp, and purified via the Wizard SV Gel and PCR Cleanup System (Promega).  Library Construction Date: 9/30/09</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS211663">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS211663</PRIMARY_ID>
          <SUBMITTER_ID namespace="University of Missouri">FGMG-ES1</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>MaizeEmbryoSac1</LIBRARY_NAME>
        <LIBRARY_STRATEGY>RNA-Seq</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>size fractionation</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED NOMINAL_LENGTH="320"/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
      <SPOT_DESCRIPTOR>
        <SPOT_DECODE_SPEC>
          <SPOT_LENGTH>160</SPOT_LENGTH>
          <READ_SPEC>
            <READ_INDEX>0</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Forward</READ_TYPE>
            <BASE_COORD>1</BASE_COORD>
          </READ_SPEC>
          <READ_SPEC>
            <READ_INDEX>1</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Reverse</READ_TYPE>
            <BASE_COORD>81</BASE_COORD>
          </READ_SPEC>
        </SPOT_DECODE_SPEC>
      </SPOT_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina Genome Analyzer IIx</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <PROCESSING/>
  </EXPERIMENT>
  <EXPERIMENT alias="Esac2 Sequence" center_name="University of Missouri" accession="SRX072647">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX072647</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of Missouri">Esac2 Sequence</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Maize_EmbryoSac_cDNA_2_Library1</TITLE>
    <STUDY_REF accession="SRP006965">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP006965</PRIMARY_ID>
        <SUBMITTER_ID namespace="University of Missouri">FGMG</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>cDNA from the Clontech SMARTer PCR cDNA Synthesis Kit was used as the basis for the library preparation.  (NOTE that the SMARTer protocol is optimized for small tissue samples, and slightly modified from the SMART protocol used for the Seedling and Pollen samples.)  Following the illumina Paired-End Sample Prep kit protocol (recounted briefly here), cDNA was first sheared using a nebulizer and then purified.  DNA fragment ends were repaired, dA was added to the ends, and adapters for the illumina sequencing protocol were added.  The prepared DNA fragments were size-selected via agarose gel electrophoresis at a median of ~320 bp, and purified via the Wizard SV Gel and PCR Cleanup System (Promega).  Library Construction Date: 9/30/09</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS211664">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS211664</PRIMARY_ID>
          <SUBMITTER_ID namespace="University of Missouri">FGMG-ES2</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>MaizeEmbryoSac2</LIBRARY_NAME>
        <LIBRARY_STRATEGY>RNA-Seq</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>size fractionation</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED NOMINAL_LENGTH="320"/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
      <SPOT_DESCRIPTOR>
        <SPOT_DECODE_SPEC>
          <SPOT_LENGTH>160</SPOT_LENGTH>
          <READ_SPEC>
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            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Forward</READ_TYPE>
            <BASE_COORD>1</BASE_COORD>
          </READ_SPEC>
          <READ_SPEC>
            <READ_INDEX>1</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Reverse</READ_TYPE>
            <BASE_COORD>81</BASE_COORD>
          </READ_SPEC>
        </SPOT_DECODE_SPEC>
      </SPOT_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina Genome Analyzer IIx</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <PROCESSING/>
  </EXPERIMENT>
  <EXPERIMENT alias="Esac3 Sequence" center_name="University of Missouri" accession="SRX072648">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX072648</PRIMARY_ID>
      <SUBMITTER_ID namespace="University of Missouri">Esac3 Sequence</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Maize_EmbryoSac_cDNA_3_Library1</TITLE>
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      <IDENTIFIERS>
        <PRIMARY_ID>SRP006965</PRIMARY_ID>
        <SUBMITTER_ID namespace="University of Missouri">FGMG</SUBMITTER_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>cDNA from the Clontech SMARTer PCR cDNA Synthesis Kit was used as the basis for the library preparation.  (NOTE that the SMARTer protocol is optimized for small tissue samples, and slightly modified from the SMART protocol used for the Seedling and Pollen samples.)  Following the illumina Paired-End Sample Prep kit protocol (recounted briefly here), cDNA was first sheared using a nebulizer and then purified.  DNA fragment ends were repaired, dA was added to the ends, and adapters for the illumina sequencing protocol were added.  The prepared DNA fragments were size-selected via agarose gel electrophoresis at a median of ~320 bp, and purified via the Wizard SV Gel and PCR Cleanup System (Promega).  Library Construction Date: 9/30/09</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS211665">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS211665</PRIMARY_ID>
          <SUBMITTER_ID namespace="University of Missouri">FGMG-ES3</SUBMITTER_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>MaizeEmbryoSac3</LIBRARY_NAME>
        <LIBRARY_STRATEGY>RNA-Seq</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>size fractionation</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED NOMINAL_LENGTH="320"/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
      <SPOT_DESCRIPTOR>
        <SPOT_DECODE_SPEC>
          <SPOT_LENGTH>160</SPOT_LENGTH>
          <READ_SPEC>
            <READ_INDEX>0</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Forward</READ_TYPE>
            <BASE_COORD>1</BASE_COORD>
          </READ_SPEC>
          <READ_SPEC>
            <READ_INDEX>1</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Reverse</READ_TYPE>
            <BASE_COORD>81</BASE_COORD>
          </READ_SPEC>
        </SPOT_DECODE_SPEC>
      </SPOT_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina Genome Analyzer IIx</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <PROCESSING/>
  </EXPERIMENT>
</EXPERIMENT_SET>
