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      <EXTERNAL_ID namespace="GEO">GSM2792375</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>RNAP ChIP, High Light Pulse, 8 hours since Dawn, Time 0, replicate 2</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1140</TAXON_ID>
      <SCIENTIFIC_NAME>Synechococcus elongatus PCC 7942 = FACHB-805</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>412031</ID>
          <LABEL>PRJNA412031</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Low Light-acclimated culture</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>perturbation</TAG>
        <VALUE>High Light pulse time 0 (prior to perturbation)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>chip antibody</TAG>
        <VALUE>FLAG M2 mouse monoclonal antibody (Sigma-Aldrich, catalog number F1804, lot number SLBN5629V)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>replicate</TAG>
        <VALUE>2</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM2792376" accession="SRS2536040">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS2536040</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN07693120</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM2792376</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>RNAP ChIP, High Light Pulse, 8.25 hours since Dawn, Time 15 min, replicate 1</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1140</TAXON_ID>
      <SCIENTIFIC_NAME>Synechococcus elongatus PCC 7942 = FACHB-805</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>412031</ID>
          <LABEL>PRJNA412031</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Low Light-acclimated culture</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>perturbation</TAG>
        <VALUE>15 minutes in High Light pulse</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>chip antibody</TAG>
        <VALUE>FLAG M2 mouse monoclonal antibody (Sigma-Aldrich, catalog number F1804, lot number SLBN5629V)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>replicate</TAG>
        <VALUE>1</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM2792377" accession="SRS2536042">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS2536042</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN07693119</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM2792377</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>RNAP ChIP, High Light Pulse, 8.25 hours since Dawn, Time 15 min, replicate 2</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1140</TAXON_ID>
      <SCIENTIFIC_NAME>Synechococcus elongatus PCC 7942 = FACHB-805</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>412031</ID>
          <LABEL>PRJNA412031</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Low Light-acclimated culture</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>perturbation</TAG>
        <VALUE>15 minutes in High Light pulse</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>chip antibody</TAG>
        <VALUE>FLAG M2 mouse monoclonal antibody (Sigma-Aldrich, catalog number F1804, lot number SLBN5629V)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>replicate</TAG>
        <VALUE>2</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM2792379" accession="SRS2536043">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS2536043</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN07693154</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM2792379</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>RNAP ChIP, High Light Pulse, 9 hours since Dawn, Time 60 min, replicate 2</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1140</TAXON_ID>
      <SCIENTIFIC_NAME>Synechococcus elongatus PCC 7942 = FACHB-805</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>412031</ID>
          <LABEL>PRJNA412031</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Low Light-acclimated culture</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>perturbation</TAG>
        <VALUE>60 minutes in High Light pulse</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>chip antibody</TAG>
        <VALUE>FLAG M2 mouse monoclonal antibody (Sigma-Aldrich, catalog number F1804, lot number SLBN5629V)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>replicate</TAG>
        <VALUE>2</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM2792381" accession="SRS2536045">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS2536045</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN07693152</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM2792381</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>RNAP ChIP, Shade Pulse, 8 hours since Dawn, Time 0, replicate 2</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1140</TAXON_ID>
      <SCIENTIFIC_NAME>Synechococcus elongatus PCC 7942 = FACHB-805</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>412031</ID>
          <LABEL>PRJNA412031</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Clear Day-acclimated culture</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>perturbation</TAG>
        <VALUE>Shade pulse time 0 (prior to perturbation)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>chip antibody</TAG>
        <VALUE>FLAG M2 mouse monoclonal antibody (Sigma-Aldrich, catalog number F1804, lot number SLBN5629V)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>replicate</TAG>
        <VALUE>2</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM2792382" accession="SRS2536046">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS2536046</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN07693151</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM2792382</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>RNAP ChIP, Shade Pulse, 8.25 hours since Dawn, Time 15 min, replicate 1</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1140</TAXON_ID>
      <SCIENTIFIC_NAME>Synechococcus elongatus PCC 7942 = FACHB-805</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>412031</ID>
          <LABEL>PRJNA412031</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Clear Day-acclimated culture</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>perturbation</TAG>
        <VALUE>15 minutes in Shade pulse</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>chip antibody</TAG>
        <VALUE>FLAG M2 mouse monoclonal antibody (Sigma-Aldrich, catalog number F1804, lot number SLBN5629V)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>replicate</TAG>
        <VALUE>1</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM2792384" accession="SRS2536048">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS2536048</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN07693149</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM2792384</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>RNAP ChIP, Shade Pulse, 9 hours since Dawn, Time 60 min, replicate 1</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1140</TAXON_ID>
      <SCIENTIFIC_NAME>Synechococcus elongatus PCC 7942 = FACHB-805</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>412031</ID>
          <LABEL>PRJNA412031</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Clear Day-acclimated culture</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>perturbation</TAG>
        <VALUE>60 minutes in Shade pulse</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>chip antibody</TAG>
        <VALUE>FLAG M2 mouse monoclonal antibody (Sigma-Aldrich, catalog number F1804, lot number SLBN5629V)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>replicate</TAG>
        <VALUE>1</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM2792386" accession="SRS2536049">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS2536049</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN07693147</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM2792386</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Mock ChIP experiment</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1140</TAXON_ID>
      <SCIENTIFIC_NAME>Synechococcus elongatus PCC 7942 = FACHB-805</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>412031</ID>
          <LABEL>PRJNA412031</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Equal mass pool of all samples within a biological replicate</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>perturbation</TAG>
        <VALUE>Pool of samples from both High Light pulse and Shade pulse</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>chip antibody</TAG>
        <VALUE>Rabbit Igg (Sigma Aldrich, catalog number I5006)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>replicate</TAG>
        <VALUE>1</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM2792350" accession="SRS2536014">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS2536014</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN07693146</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM2792350</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>RpaA ChIP, High Light Pulse, 8 hours since Dawn, Time 0, replicate 1</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1140</TAXON_ID>
      <SCIENTIFIC_NAME>Synechococcus elongatus PCC 7942 = FACHB-805</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>412031</ID>
          <LABEL>PRJNA412031</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Low Light-acclimated culture</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>perturbation</TAG>
        <VALUE>High Light pulse time 0 (prior to perturbation)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>chip antibody</TAG>
        <VALUE>anti-RpaA (made in-house)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>replicate</TAG>
        <VALUE>1</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM2792353" accession="SRS2536017">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS2536017</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN07693143</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM2792353</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>RpaA ChIP, High Light Pulse, 8.25 hours since Dawn, Time 15 min, replicate 2</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1140</TAXON_ID>
      <SCIENTIFIC_NAME>Synechococcus elongatus PCC 7942 = FACHB-805</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>412031</ID>
          <LABEL>PRJNA412031</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Low Light-acclimated culture</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>perturbation</TAG>
        <VALUE>15 minutes in High Light pulse</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>chip antibody</TAG>
        <VALUE>anti-RpaA (made in-house)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>replicate</TAG>
        <VALUE>2</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM2792356" accession="SRS2536020">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS2536020</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN07693140</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM2792356</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>RpaA ChIP, Shade Pulse, 8 hours since Dawn, Time 0, replicate 1</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1140</TAXON_ID>
      <SCIENTIFIC_NAME>Synechococcus elongatus PCC 7942 = FACHB-805</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>412031</ID>
          <LABEL>PRJNA412031</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Clear Day-acclimated culture</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>perturbation</TAG>
        <VALUE>Shade pulse time 0 (prior to perturbation)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>chip antibody</TAG>
        <VALUE>anti-RpaA (made in-house)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>replicate</TAG>
        <VALUE>1</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM2792357" accession="SRS2536021">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS2536021</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN07693139</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM2792357</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>RpaA ChIP, Shade Pulse, 8 hours since Dawn, Time 0, replicate 2</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1140</TAXON_ID>
      <SCIENTIFIC_NAME>Synechococcus elongatus PCC 7942 = FACHB-805</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>412031</ID>
          <LABEL>PRJNA412031</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Clear Day-acclimated culture</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>perturbation</TAG>
        <VALUE>Shade pulse time 0 (prior to perturbation)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>chip antibody</TAG>
        <VALUE>anti-RpaA (made in-house)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>replicate</TAG>
        <VALUE>2</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM2792359" accession="SRS2536023">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS2536023</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN07693137</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM2792359</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>RpaA ChIP, Shade Pulse, 8.25 hours since Dawn, Time 15 min, replicate 2</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1140</TAXON_ID>
      <SCIENTIFIC_NAME>Synechococcus elongatus PCC 7942 = FACHB-805</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>412031</ID>
          <LABEL>PRJNA412031</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Clear Day-acclimated culture</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>perturbation</TAG>
        <VALUE>15 minutes in Shade pulse</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>chip antibody</TAG>
        <VALUE>anti-RpaA (made in-house)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>replicate</TAG>
        <VALUE>2</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM2792362" accession="SRS2536026">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS2536026</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN07693134</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM2792362</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>RpaB ChIP, High Light Pulse, 8 hours since Dawn, Time 0, replicate 1</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1140</TAXON_ID>
      <SCIENTIFIC_NAME>Synechococcus elongatus PCC 7942 = FACHB-805</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>412031</ID>
          <LABEL>PRJNA412031</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Low Light-acclimated culture</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>perturbation</TAG>
        <VALUE>High Light pulse time 0 (prior to perturbation)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>chip antibody</TAG>
        <VALUE>anti-RpaB (made in-house)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>replicate</TAG>
        <VALUE>1</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM2792365" accession="SRS2536029">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS2536029</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN07693131</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM2792365</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>RpaB ChIP, High Light Pulse, 8.25 hours since Dawn, Time 15 min, replicate 2</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1140</TAXON_ID>
      <SCIENTIFIC_NAME>Synechococcus elongatus PCC 7942 = FACHB-805</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>412031</ID>
          <LABEL>PRJNA412031</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Low Light-acclimated culture</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>perturbation</TAG>
        <VALUE>15 minutes in High Light pulse</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>chip antibody</TAG>
        <VALUE>anti-RpaB (made in-house)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>replicate</TAG>
        <VALUE>2</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM2792368" accession="SRS2536032">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS2536032</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN07693128</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM2792368</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>RpaB ChIP, Shade Pulse, 8 hours since Dawn, Time 0, replicate 1</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1140</TAXON_ID>
      <SCIENTIFIC_NAME>Synechococcus elongatus PCC 7942 = FACHB-805</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>412031</ID>
          <LABEL>PRJNA412031</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Clear Day-acclimated culture</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>perturbation</TAG>
        <VALUE>Shade pulse time 0 (prior to perturbation)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>chip antibody</TAG>
        <VALUE>anti-RpaB (made in-house)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>replicate</TAG>
        <VALUE>1</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM2792371" accession="SRS2536035">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS2536035</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN07693125</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM2792371</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>RpaB ChIP, Shade Pulse, 8.25 hours since Dawn, Time 15 min, replicate 2</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1140</TAXON_ID>
      <SCIENTIFIC_NAME>Synechococcus elongatus PCC 7942 = FACHB-805</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>412031</ID>
          <LABEL>PRJNA412031</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Clear Day-acclimated culture</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>perturbation</TAG>
        <VALUE>15 minutes in Shade pulse</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>chip antibody</TAG>
        <VALUE>anti-RpaB (made in-house)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>replicate</TAG>
        <VALUE>2</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM2792374" accession="SRS2536038">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS2536038</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN07693122</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM2792374</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>RNAP ChIP, High Light Pulse, 8 hours since Dawn, Time 0, replicate 1</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1140</TAXON_ID>
      <SCIENTIFIC_NAME>Synechococcus elongatus PCC 7942 = FACHB-805</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>412031</ID>
          <LABEL>PRJNA412031</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Low Light-acclimated culture</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>perturbation</TAG>
        <VALUE>High Light pulse time 0 (prior to perturbation)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>chip antibody</TAG>
        <VALUE>FLAG M2 mouse monoclonal antibody (Sigma-Aldrich, catalog number F1804, lot number SLBN5629V)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>replicate</TAG>
        <VALUE>1</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM2792378" accession="SRS2536041">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS2536041</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN07693117</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM2792378</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>RNAP ChIP, High Light Pulse, 9 hours since Dawn, Time 60 min, replicate 1</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1140</TAXON_ID>
      <SCIENTIFIC_NAME>Synechococcus elongatus PCC 7942 = FACHB-805</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>412031</ID>
          <LABEL>PRJNA412031</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Low Light-acclimated culture</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>perturbation</TAG>
        <VALUE>60 minutes in High Light pulse</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>chip antibody</TAG>
        <VALUE>FLAG M2 mouse monoclonal antibody (Sigma-Aldrich, catalog number F1804, lot number SLBN5629V)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>replicate</TAG>
        <VALUE>1</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM2792380" accession="SRS2536044">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS2536044</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN07693153</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM2792380</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>RNAP ChIP, Shade Pulse, 8 hours since Dawn, Time 0, replicate 1</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1140</TAXON_ID>
      <SCIENTIFIC_NAME>Synechococcus elongatus PCC 7942 = FACHB-805</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>412031</ID>
          <LABEL>PRJNA412031</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Clear Day-acclimated culture</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>perturbation</TAG>
        <VALUE>Shade pulse time 0 (prior to perturbation)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>chip antibody</TAG>
        <VALUE>FLAG M2 mouse monoclonal antibody (Sigma-Aldrich, catalog number F1804, lot number SLBN5629V)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>replicate</TAG>
        <VALUE>1</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM2792383" accession="SRS2536047">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS2536047</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN07693150</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM2792383</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>RNAP ChIP, Shade Pulse, 8.25 hours since Dawn, Time 15 min, replicate 2</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1140</TAXON_ID>
      <SCIENTIFIC_NAME>Synechococcus elongatus PCC 7942 = FACHB-805</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>412031</ID>
          <LABEL>PRJNA412031</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Clear Day-acclimated culture</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>perturbation</TAG>
        <VALUE>15 minutes in Shade pulse</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>chip antibody</TAG>
        <VALUE>FLAG M2 mouse monoclonal antibody (Sigma-Aldrich, catalog number F1804, lot number SLBN5629V)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>replicate</TAG>
        <VALUE>2</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM2792385" accession="SRS2536050">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS2536050</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN07693148</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM2792385</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>RNAP ChIP, Shade Pulse, 9 hours since Dawn, Time 60 min, replicate 2</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1140</TAXON_ID>
      <SCIENTIFIC_NAME>Synechococcus elongatus PCC 7942 = FACHB-805</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>412031</ID>
          <LABEL>PRJNA412031</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Clear Day-acclimated culture</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>perturbation</TAG>
        <VALUE>60 minutes in Shade pulse</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>chip antibody</TAG>
        <VALUE>FLAG M2 mouse monoclonal antibody (Sigma-Aldrich, catalog number F1804, lot number SLBN5629V)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>replicate</TAG>
        <VALUE>2</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
</SAMPLE_SET>
