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    <TITLE>GSM2656038: N-SPEN_untreated; Mus musculus; ChIP-Seq</TITLE>
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        <INSTRUMENT_MODEL>Illumina HiSeq 1500</INSTRUMENT_MODEL>
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    <TITLE>GSM2656039: N-SPEN_HS_38_15'; Mus musculus; ChIP-Seq</TITLE>
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        <INSTRUMENT_MODEL>Illumina HiSeq 1500</INSTRUMENT_MODEL>
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      <PRIMARY_ID>SRX2899174</PRIMARY_ID>
      <SUBMITTER_ID namespace="GEO">GSM2656040</SUBMITTER_ID>
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    <TITLE>GSM2656040: N-SPEN_HS_38_30'_rec2h; Mus musculus; ChIP-Seq</TITLE>
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        <INSTRUMENT_MODEL>Illumina HiSeq 1500</INSTRUMENT_MODEL>
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      <PRIMARY_ID>SRX2899175</PRIMARY_ID>
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    <TITLE>GSM2656041: internal SPEN_untreated; Mus musculus; ChIP-Seq</TITLE>
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        <INSTRUMENT_MODEL>Illumina HiSeq 2000</INSTRUMENT_MODEL>
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      <PRIMARY_ID>SRX2899176</PRIMARY_ID>
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    <TITLE>GSM2656042: internal SPEN_HS_38_15'; Mus musculus; ChIP-Seq</TITLE>
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        <INSTRUMENT_MODEL>Illumina HiSeq 2000</INSTRUMENT_MODEL>
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      <PRIMARY_ID>SRX2899177</PRIMARY_ID>
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    <TITLE>GSM2656043: internal SPEN_HS_38_30'; Mus musculus; ChIP-Seq</TITLE>
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        <PRIMARY_ID>SRP108879</PRIMARY_ID>
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        <INSTRUMENT_MODEL>Illumina HiSeq 2000</INSTRUMENT_MODEL>
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        <INSTRUMENT_MODEL>Illumina HiSeq 2000</INSTRUMENT_MODEL>
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        <INSTRUMENT_MODEL>Illumina HiSeq 2000</INSTRUMENT_MODEL>
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    <TITLE>GSM2656046: internal SPEN_HS_43_15'; Mus musculus; ChIP-Seq</TITLE>
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        <VALUE>GSM2656046</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT alias="GSM2656047" accession="SRX2899181">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX2899181</PRIMARY_ID>
      <SUBMITTER_ID namespace="GEO">GSM2656047</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>GSM2656047: internal SPEN_HS_43_30'; Mus musculus; ChIP-Seq</TITLE>
    <STUDY_REF accession="SRP108879" refname="GSE99856">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP108879</PRIMARY_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION/>
      <SAMPLE_DESCRIPTOR accession="SRS2266364">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS2266364</PRIMARY_ID>
          <EXTERNAL_ID namespace="GEO">GSM2656047</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_STRATEGY>ChIP-Seq</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>GENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>ChIP</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>The ChIP assay was carried out according to the protocol of a ChIP kit from Upstate Biotechnology (Lake Placid, NY) using protein A-sepharose beads (Amersham). Standard crosslinking procedure was used. For each IP reaction 48-50 µg of chromatin sonicated to 100-500 bp fragments and 5 µg of anti-SPEN polyclonal antibodies, or IgG from rabbit serum (Sigma) as a negative control were used. Immunoprecipitated DNA was additionally digested by RNase A (in a final concentration 70 μg/ml, 30 minutes, 37°C) before Proteinase K treatment and organic solvents extraction. Glycogen (70 μg/ml) was added at the precipitation step. DNA was dissolved in H2O. In each experimental point five to six ChIP replicates were collected and combined in one sample before DNA sequencing. Sequencing libraries were generated using KAPA library preparation kit (for Illumina) KK8201. Template amplification and cluster generation were performed using the TruSeq SBS Kit.</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina HiSeq 2000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_LINKS>
      <EXPERIMENT_LINK>
        <XREF_LINK>
          <DB>gds</DB>
          <ID>302656047</ID>
          <LABEL>GSM2656047</LABEL>
        </XREF_LINK>
      </EXPERIMENT_LINK>
    </EXPERIMENT_LINKS>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>GEO Accession</TAG>
        <VALUE>GSM2656047</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT alias="GSM2656048" accession="SRX2899182">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX2899182</PRIMARY_ID>
      <SUBMITTER_ID namespace="GEO">GSM2656048</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>GSM2656048: internal SPEN_HS_43_30'_rec2h; Mus musculus; ChIP-Seq</TITLE>
    <STUDY_REF accession="SRP108879" refname="GSE99856">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP108879</PRIMARY_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION/>
      <SAMPLE_DESCRIPTOR accession="SRS2266365">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS2266365</PRIMARY_ID>
          <EXTERNAL_ID namespace="GEO">GSM2656048</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_STRATEGY>ChIP-Seq</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>GENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>ChIP</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>The ChIP assay was carried out according to the protocol of a ChIP kit from Upstate Biotechnology (Lake Placid, NY) using protein A-sepharose beads (Amersham). Standard crosslinking procedure was used. For each IP reaction 48-50 µg of chromatin sonicated to 100-500 bp fragments and 5 µg of anti-SPEN polyclonal antibodies, or IgG from rabbit serum (Sigma) as a negative control were used. Immunoprecipitated DNA was additionally digested by RNase A (in a final concentration 70 μg/ml, 30 minutes, 37°C) before Proteinase K treatment and organic solvents extraction. Glycogen (70 μg/ml) was added at the precipitation step. DNA was dissolved in H2O. In each experimental point five to six ChIP replicates were collected and combined in one sample before DNA sequencing. Sequencing libraries were generated using KAPA library preparation kit (for Illumina) KK8201. Template amplification and cluster generation were performed using the TruSeq SBS Kit.</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina HiSeq 2000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_LINKS>
      <EXPERIMENT_LINK>
        <XREF_LINK>
          <DB>gds</DB>
          <ID>302656048</ID>
          <LABEL>GSM2656048</LABEL>
        </XREF_LINK>
      </EXPERIMENT_LINK>
    </EXPERIMENT_LINKS>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>GEO Accession</TAG>
        <VALUE>GSM2656048</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT alias="GSM2656049" accession="SRX2899183">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX2899183</PRIMARY_ID>
      <SUBMITTER_ID namespace="GEO">GSM2656049</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>GSM2656049: internal SPEN_HS_43_30'_rec4h; Mus musculus; ChIP-Seq</TITLE>
    <STUDY_REF accession="SRP108879" refname="GSE99856">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP108879</PRIMARY_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION/>
      <SAMPLE_DESCRIPTOR accession="SRS2266367">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS2266367</PRIMARY_ID>
          <EXTERNAL_ID namespace="GEO">GSM2656049</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_STRATEGY>ChIP-Seq</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>GENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>ChIP</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>The ChIP assay was carried out according to the protocol of a ChIP kit from Upstate Biotechnology (Lake Placid, NY) using protein A-sepharose beads (Amersham). Standard crosslinking procedure was used. For each IP reaction 48-50 µg of chromatin sonicated to 100-500 bp fragments and 5 µg of anti-SPEN polyclonal antibodies, or IgG from rabbit serum (Sigma) as a negative control were used. Immunoprecipitated DNA was additionally digested by RNase A (in a final concentration 70 μg/ml, 30 minutes, 37°C) before Proteinase K treatment and organic solvents extraction. Glycogen (70 μg/ml) was added at the precipitation step. DNA was dissolved in H2O. In each experimental point five to six ChIP replicates were collected and combined in one sample before DNA sequencing. Sequencing libraries were generated using KAPA library preparation kit (for Illumina) KK8201. Template amplification and cluster generation were performed using the TruSeq SBS Kit.</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina HiSeq 2000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_LINKS>
      <EXPERIMENT_LINK>
        <XREF_LINK>
          <DB>gds</DB>
          <ID>302656049</ID>
          <LABEL>GSM2656049</LABEL>
        </XREF_LINK>
      </EXPERIMENT_LINK>
    </EXPERIMENT_LINKS>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>GEO Accession</TAG>
        <VALUE>GSM2656049</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT alias="GSM2656050" accession="SRX2899184">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX2899184</PRIMARY_ID>
      <SUBMITTER_ID namespace="GEO">GSM2656050</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>GSM2656050: IgG mix; Mus musculus; ChIP-Seq</TITLE>
    <STUDY_REF accession="SRP108879" refname="GSE99856">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP108879</PRIMARY_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION/>
      <SAMPLE_DESCRIPTOR accession="SRS2266366">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS2266366</PRIMARY_ID>
          <EXTERNAL_ID namespace="GEO">GSM2656050</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_STRATEGY>ChIP-Seq</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>GENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>ChIP</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>The ChIP assay was carried out according to the protocol of a ChIP kit from Upstate Biotechnology (Lake Placid, NY) using protein A-sepharose beads (Amersham). Standard crosslinking procedure was used. For each IP reaction 48-50 µg of chromatin sonicated to 100-500 bp fragments and 5 µg of anti-SPEN polyclonal antibodies, or IgG from rabbit serum (Sigma) as a negative control were used. Immunoprecipitated DNA was additionally digested by RNase A (in a final concentration 70 μg/ml, 30 minutes, 37°C) before Proteinase K treatment and organic solvents extraction. Glycogen (70 μg/ml) was added at the precipitation step. DNA was dissolved in H2O. In each experimental point five to six ChIP replicates were collected and combined in one sample before DNA sequencing. Sequencing libraries were generated using KAPA library preparation kit (for Illumina) KK8201. Template amplification and cluster generation were performed using the TruSeq SBS Kit.</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina HiSeq 2000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_LINKS>
      <EXPERIMENT_LINK>
        <XREF_LINK>
          <DB>gds</DB>
          <ID>302656050</ID>
          <LABEL>GSM2656050</LABEL>
        </XREF_LINK>
      </EXPERIMENT_LINK>
    </EXPERIMENT_LINKS>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>GEO Accession</TAG>
        <VALUE>GSM2656050</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT alias="GSM2656051" accession="SRX2899185">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX2899185</PRIMARY_ID>
      <SUBMITTER_ID namespace="GEO">GSM2656051</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>GSM2656051: input DNA mix; Mus musculus; ChIP-Seq</TITLE>
    <STUDY_REF accession="SRP108879" refname="GSE99856">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP108879</PRIMARY_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION/>
      <SAMPLE_DESCRIPTOR accession="SRS2266368">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS2266368</PRIMARY_ID>
          <EXTERNAL_ID namespace="GEO">GSM2656051</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_STRATEGY>ChIP-Seq</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>GENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>ChIP</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>The ChIP assay was carried out according to the protocol of a ChIP kit from Upstate Biotechnology (Lake Placid, NY) using protein A-sepharose beads (Amersham). Standard crosslinking procedure was used. For each IP reaction 48-50 µg of chromatin sonicated to 100-500 bp fragments and 5 µg of anti-SPEN polyclonal antibodies, or IgG from rabbit serum (Sigma) as a negative control were used. Immunoprecipitated DNA was additionally digested by RNase A (in a final concentration 70 μg/ml, 30 minutes, 37°C) before Proteinase K treatment and organic solvents extraction. Glycogen (70 μg/ml) was added at the precipitation step. DNA was dissolved in H2O. In each experimental point five to six ChIP replicates were collected and combined in one sample before DNA sequencing. Sequencing libraries were generated using KAPA library preparation kit (for Illumina) KK8201. Template amplification and cluster generation were performed using the TruSeq SBS Kit.</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina HiSeq 2000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_LINKS>
      <EXPERIMENT_LINK>
        <XREF_LINK>
          <DB>gds</DB>
          <ID>302656051</ID>
          <LABEL>GSM2656051</LABEL>
        </XREF_LINK>
      </EXPERIMENT_LINK>
    </EXPERIMENT_LINKS>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>GEO Accession</TAG>
        <VALUE>GSM2656051</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT alias="GSM2656052" accession="SRX2899186">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX2899186</PRIMARY_ID>
      <SUBMITTER_ID namespace="GEO">GSM2656052</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>GSM2656052: SC_internal SPEN_untreated; Mus musculus; ChIP-Seq</TITLE>
    <STUDY_REF accession="SRP108879" refname="GSE99856">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP108879</PRIMARY_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION/>
      <SAMPLE_DESCRIPTOR accession="SRS2266369">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS2266369</PRIMARY_ID>
          <EXTERNAL_ID namespace="GEO">GSM2656052</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_STRATEGY>ChIP-Seq</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>GENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>ChIP</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>The ChIP assay was carried out according to the protocol of a ChIP kit from Upstate Biotechnology (Lake Placid, NY) using protein A-sepharose beads (Amersham). Standard crosslinking procedure was used. For each IP reaction 48-50 µg of chromatin sonicated to 100-500 bp fragments and 5 µg of anti-SPEN polyclonal antibodies, or IgG from rabbit serum (Sigma) as a negative control were used. Immunoprecipitated DNA was additionally digested by RNase A (in a final concentration 70 μg/ml, 30 minutes, 37°C) before Proteinase K treatment and organic solvents extraction. Glycogen (70 μg/ml) was added at the precipitation step. DNA was dissolved in H2O. In each experimental point five to six ChIP replicates were collected and combined in one sample before DNA sequencing. Sequencing libraries were generated using KAPA library preparation kit (for Illumina) KK8201. Template amplification and cluster generation were performed using the TruSeq SBS Kit.</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina HiSeq 2000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_LINKS>
      <EXPERIMENT_LINK>
        <XREF_LINK>
          <DB>gds</DB>
          <ID>302656052</ID>
          <LABEL>GSM2656052</LABEL>
        </XREF_LINK>
      </EXPERIMENT_LINK>
    </EXPERIMENT_LINKS>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>GEO Accession</TAG>
        <VALUE>GSM2656052</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT alias="GSM2656053" accession="SRX2899187">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX2899187</PRIMARY_ID>
      <SUBMITTER_ID namespace="GEO">GSM2656053</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>GSM2656053: SC_internal SPEN_HS_43_30'; Mus musculus; ChIP-Seq</TITLE>
    <STUDY_REF accession="SRP108879" refname="GSE99856">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP108879</PRIMARY_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION/>
      <SAMPLE_DESCRIPTOR accession="SRS2266370">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS2266370</PRIMARY_ID>
          <EXTERNAL_ID namespace="GEO">GSM2656053</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_STRATEGY>ChIP-Seq</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>GENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>ChIP</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>The ChIP assay was carried out according to the protocol of a ChIP kit from Upstate Biotechnology (Lake Placid, NY) using protein A-sepharose beads (Amersham). Standard crosslinking procedure was used. For each IP reaction 48-50 µg of chromatin sonicated to 100-500 bp fragments and 5 µg of anti-SPEN polyclonal antibodies, or IgG from rabbit serum (Sigma) as a negative control were used. Immunoprecipitated DNA was additionally digested by RNase A (in a final concentration 70 μg/ml, 30 minutes, 37°C) before Proteinase K treatment and organic solvents extraction. Glycogen (70 μg/ml) was added at the precipitation step. DNA was dissolved in H2O. In each experimental point five to six ChIP replicates were collected and combined in one sample before DNA sequencing. Sequencing libraries were generated using KAPA library preparation kit (for Illumina) KK8201. Template amplification and cluster generation were performed using the TruSeq SBS Kit.</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina HiSeq 2000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_LINKS>
      <EXPERIMENT_LINK>
        <XREF_LINK>
          <DB>gds</DB>
          <ID>302656053</ID>
          <LABEL>GSM2656053</LABEL>
        </XREF_LINK>
      </EXPERIMENT_LINK>
    </EXPERIMENT_LINKS>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>GEO Accession</TAG>
        <VALUE>GSM2656053</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT alias="GSM2656054" accession="SRX2899188">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX2899188</PRIMARY_ID>
      <SUBMITTER_ID namespace="GEO">GSM2656054</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>GSM2656054: SC_internal SPEN_HS_43_30'_rec2h; Mus musculus; ChIP-Seq</TITLE>
    <STUDY_REF accession="SRP108879" refname="GSE99856">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP108879</PRIMARY_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION/>
      <SAMPLE_DESCRIPTOR accession="SRS2266371">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS2266371</PRIMARY_ID>
          <EXTERNAL_ID namespace="GEO">GSM2656054</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_STRATEGY>ChIP-Seq</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>GENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>ChIP</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>The ChIP assay was carried out according to the protocol of a ChIP kit from Upstate Biotechnology (Lake Placid, NY) using protein A-sepharose beads (Amersham). Standard crosslinking procedure was used. For each IP reaction 48-50 µg of chromatin sonicated to 100-500 bp fragments and 5 µg of anti-SPEN polyclonal antibodies, or IgG from rabbit serum (Sigma) as a negative control were used. Immunoprecipitated DNA was additionally digested by RNase A (in a final concentration 70 μg/ml, 30 minutes, 37°C) before Proteinase K treatment and organic solvents extraction. Glycogen (70 μg/ml) was added at the precipitation step. DNA was dissolved in H2O. In each experimental point five to six ChIP replicates were collected and combined in one sample before DNA sequencing. Sequencing libraries were generated using KAPA library preparation kit (for Illumina) KK8201. Template amplification and cluster generation were performed using the TruSeq SBS Kit.</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina HiSeq 2000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_LINKS>
      <EXPERIMENT_LINK>
        <XREF_LINK>
          <DB>gds</DB>
          <ID>302656054</ID>
          <LABEL>GSM2656054</LABEL>
        </XREF_LINK>
      </EXPERIMENT_LINK>
    </EXPERIMENT_LINKS>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>GEO Accession</TAG>
        <VALUE>GSM2656054</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT alias="GSM2656055" accession="SRX2899189">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX2899189</PRIMARY_ID>
      <SUBMITTER_ID namespace="GEO">GSM2656055</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>GSM2656055: SC_internal SPEN_HS_43_30'_rec4h; Mus musculus; ChIP-Seq</TITLE>
    <STUDY_REF accession="SRP108879" refname="GSE99856">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP108879</PRIMARY_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION/>
      <SAMPLE_DESCRIPTOR accession="SRS2266372">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS2266372</PRIMARY_ID>
          <EXTERNAL_ID namespace="GEO">GSM2656055</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_STRATEGY>ChIP-Seq</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>GENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>ChIP</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>The ChIP assay was carried out according to the protocol of a ChIP kit from Upstate Biotechnology (Lake Placid, NY) using protein A-sepharose beads (Amersham). Standard crosslinking procedure was used. For each IP reaction 48-50 µg of chromatin sonicated to 100-500 bp fragments and 5 µg of anti-SPEN polyclonal antibodies, or IgG from rabbit serum (Sigma) as a negative control were used. Immunoprecipitated DNA was additionally digested by RNase A (in a final concentration 70 μg/ml, 30 minutes, 37°C) before Proteinase K treatment and organic solvents extraction. Glycogen (70 μg/ml) was added at the precipitation step. DNA was dissolved in H2O. In each experimental point five to six ChIP replicates were collected and combined in one sample before DNA sequencing. Sequencing libraries were generated using KAPA library preparation kit (for Illumina) KK8201. Template amplification and cluster generation were performed using the TruSeq SBS Kit.</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina HiSeq 2000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_LINKS>
      <EXPERIMENT_LINK>
        <XREF_LINK>
          <DB>gds</DB>
          <ID>302656055</ID>
          <LABEL>GSM2656055</LABEL>
        </XREF_LINK>
      </EXPERIMENT_LINK>
    </EXPERIMENT_LINKS>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>GEO Accession</TAG>
        <VALUE>GSM2656055</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
  <EXPERIMENT alias="GSM2656056" accession="SRX2899190">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX2899190</PRIMARY_ID>
      <SUBMITTER_ID namespace="GEO">GSM2656056</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>GSM2656056: SC_input DNA mix; Mus musculus; ChIP-Seq</TITLE>
    <STUDY_REF accession="SRP108879" refname="GSE99856">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP108879</PRIMARY_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION/>
      <SAMPLE_DESCRIPTOR accession="SRS2266373">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS2266373</PRIMARY_ID>
          <EXTERNAL_ID namespace="GEO">GSM2656056</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_STRATEGY>ChIP-Seq</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>GENOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>ChIP</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <SINGLE/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>The ChIP assay was carried out according to the protocol of a ChIP kit from Upstate Biotechnology (Lake Placid, NY) using protein A-sepharose beads (Amersham). Standard crosslinking procedure was used. For each IP reaction 48-50 µg of chromatin sonicated to 100-500 bp fragments and 5 µg of anti-SPEN polyclonal antibodies, or IgG from rabbit serum (Sigma) as a negative control were used. Immunoprecipitated DNA was additionally digested by RNase A (in a final concentration 70 μg/ml, 30 minutes, 37°C) before Proteinase K treatment and organic solvents extraction. Glycogen (70 μg/ml) was added at the precipitation step. DNA was dissolved in H2O. In each experimental point five to six ChIP replicates were collected and combined in one sample before DNA sequencing. Sequencing libraries were generated using KAPA library preparation kit (for Illumina) KK8201. Template amplification and cluster generation were performed using the TruSeq SBS Kit.</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina HiSeq 2000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
    <EXPERIMENT_LINKS>
      <EXPERIMENT_LINK>
        <XREF_LINK>
          <DB>gds</DB>
          <ID>302656056</ID>
          <LABEL>GSM2656056</LABEL>
        </XREF_LINK>
      </EXPERIMENT_LINK>
    </EXPERIMENT_LINKS>
    <EXPERIMENT_ATTRIBUTES>
      <EXPERIMENT_ATTRIBUTE>
        <TAG>GEO Accession</TAG>
        <VALUE>GSM2656056</VALUE>
      </EXPERIMENT_ATTRIBUTE>
    </EXPERIMENT_ATTRIBUTES>
  </EXPERIMENT>
</EXPERIMENT_SET>
