<?xml version="1.0" encoding="UTF-8"?>
<SAMPLE_SET xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <SAMPLE alias="GSM3660748" accession="SRS4464608">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS4464608</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN11089741</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM3660748</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>H3K27me3_BC_rep2</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>3750</TAXON_ID>
      <SCIENTIFIC_NAME>Malus domestica</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>526198</ID>
          <LABEL>PRJNA526198</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Flower buds</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>terminal flower buds</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage</TAG>
        <VALUE>before chilling exposure</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>chip antibody</TAG>
        <VALUE>H3K27me3 (07-449; Millipore)</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM3660749" accession="SRS4464610">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS4464610</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN11089740</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM3660749</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>H3K27me3_AC_rep1</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>3750</TAXON_ID>
      <SCIENTIFIC_NAME>Malus domestica</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>526198</ID>
          <LABEL>PRJNA526198</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Flower buds</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>terminal flower buds</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage</TAG>
        <VALUE>after chilling exposure</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>chip antibody</TAG>
        <VALUE>H3K27me3 (07-449; Millipore)</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM3660751" accession="SRS4464611">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS4464611</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN11089738</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM3660751</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>H3K27me3_BB_rep1</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>3750</TAXON_ID>
      <SCIENTIFIC_NAME>Malus domestica</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>526198</ID>
          <LABEL>PRJNA526198</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Flower buds</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>terminal flower buds</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage</TAG>
        <VALUE>approaching bud break</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>chip antibody</TAG>
        <VALUE>H3K27me3 (07-449; Millipore)</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM3660753" accession="SRS4464613">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS4464613</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN11089736</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM3660753</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>H3K4me3_BC_rep1</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>3750</TAXON_ID>
      <SCIENTIFIC_NAME>Malus domestica</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>526198</ID>
          <LABEL>PRJNA526198</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Flower buds</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>terminal flower buds</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage</TAG>
        <VALUE>before chilling exposure</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>chip antibody</TAG>
        <VALUE>H3K4me3 (ab8580; Abcam)</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM3660754" accession="SRS4464614">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS4464614</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN11089735</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM3660754</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>H3K4me3_BC_rep2</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>3750</TAXON_ID>
      <SCIENTIFIC_NAME>Malus domestica</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>526198</ID>
          <LABEL>PRJNA526198</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Flower buds</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>terminal flower buds</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage</TAG>
        <VALUE>before chilling exposure</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>chip antibody</TAG>
        <VALUE>H3K4me3 (ab8580; Abcam)</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM3660757" accession="SRS4464616">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS4464616</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN11089732</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM3660757</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>H3K4me3_BB_rep1</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>3750</TAXON_ID>
      <SCIENTIFIC_NAME>Malus domestica</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>526198</ID>
          <LABEL>PRJNA526198</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Flower buds</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>terminal flower buds</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage</TAG>
        <VALUE>approaching bud break</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>chip antibody</TAG>
        <VALUE>H3K4me3 (ab8580; Abcam)</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM3660758" accession="SRS4464618">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS4464618</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN11089731</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM3660758</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>H3K4me3_BB_rep2</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>3750</TAXON_ID>
      <SCIENTIFIC_NAME>Malus domestica</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>526198</ID>
          <LABEL>PRJNA526198</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Flower buds</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>terminal flower buds</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage</TAG>
        <VALUE>approaching bud break</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>chip antibody</TAG>
        <VALUE>H3K4me3 (ab8580; Abcam)</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM3660759" accession="SRS4464619">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS4464619</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN11089730</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM3660759</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Input_BC_rep1</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>3750</TAXON_ID>
      <SCIENTIFIC_NAME>Malus domestica</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>526198</ID>
          <LABEL>PRJNA526198</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Flower buds</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>terminal flower buds</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage</TAG>
        <VALUE>before chilling exposure</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>chip antibody</TAG>
        <VALUE>input DNA</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM3660761" accession="SRS4464621">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS4464621</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN11089728</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM3660761</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Input_AC_rep1</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>3750</TAXON_ID>
      <SCIENTIFIC_NAME>Malus domestica</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>526198</ID>
          <LABEL>PRJNA526198</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Flower buds</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>terminal flower buds</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage</TAG>
        <VALUE>after chilling exposure</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>chip antibody</TAG>
        <VALUE>input DNA</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM3660762" accession="SRS4464622">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS4464622</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN11089727</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM3660762</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Input_AC_rep2</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>3750</TAXON_ID>
      <SCIENTIFIC_NAME>Malus domestica</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>526198</ID>
          <LABEL>PRJNA526198</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Flower buds</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>terminal flower buds</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage</TAG>
        <VALUE>after chilling exposure</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>chip antibody</TAG>
        <VALUE>input DNA</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM3660764" accession="SRS4464624">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS4464624</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN11089725</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM3660764</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Input_BB_rep2</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>3750</TAXON_ID>
      <SCIENTIFIC_NAME>Malus domestica</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>526198</ID>
          <LABEL>PRJNA526198</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Flower buds</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>terminal flower buds</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage</TAG>
        <VALUE>approaching bud break</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>chip antibody</TAG>
        <VALUE>input DNA</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM3660766" accession="SRS4464626">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS4464626</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN11089723</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM3660766</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>H3_BC_rep2</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>3750</TAXON_ID>
      <SCIENTIFIC_NAME>Malus domestica</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>526198</ID>
          <LABEL>PRJNA526198</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Flower buds</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>terminal flower buds</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage</TAG>
        <VALUE>before chilling exposure</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>chip antibody</TAG>
        <VALUE>H3 (ab1791; Abcam)</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM3660768" accession="SRS4464627">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS4464627</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN11089721</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM3660768</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>H3_AC_rep2</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>3750</TAXON_ID>
      <SCIENTIFIC_NAME>Malus domestica</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>526198</ID>
          <LABEL>PRJNA526198</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Flower buds</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>terminal flower buds</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage</TAG>
        <VALUE>after chilling exposure</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>chip antibody</TAG>
        <VALUE>H3 (ab1791; Abcam)</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM3660769" accession="SRS4464629">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS4464629</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN11089720</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM3660769</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>H3_BB_rep1</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>3750</TAXON_ID>
      <SCIENTIFIC_NAME>Malus domestica</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>526198</ID>
          <LABEL>PRJNA526198</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Flower buds</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>terminal flower buds</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage</TAG>
        <VALUE>approaching bud break</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>chip antibody</TAG>
        <VALUE>H3 (ab1791; Abcam)</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM3660770" accession="SRS4464630">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS4464630</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN11089719</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM3660770</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>H3_BB_rep2</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>3750</TAXON_ID>
      <SCIENTIFIC_NAME>Malus domestica</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>526198</ID>
          <LABEL>PRJNA526198</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Flower buds</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>terminal flower buds</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage</TAG>
        <VALUE>approaching bud break</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>chip antibody</TAG>
        <VALUE>H3 (ab1791; Abcam)</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM3660747" accession="SRS4464607">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS4464607</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN11089742</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM3660747</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>H3K27me3_BC_rep1</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>3750</TAXON_ID>
      <SCIENTIFIC_NAME>Malus domestica</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>526198</ID>
          <LABEL>PRJNA526198</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Flower buds</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>terminal flower buds</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage</TAG>
        <VALUE>before chilling exposure</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>chip antibody</TAG>
        <VALUE>H3K27me3 (07-449; Millipore)</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM3660750" accession="SRS4464609">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS4464609</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN11089739</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM3660750</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>H3K27me3_AC_rep2</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>3750</TAXON_ID>
      <SCIENTIFIC_NAME>Malus domestica</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>526198</ID>
          <LABEL>PRJNA526198</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Flower buds</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>terminal flower buds</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage</TAG>
        <VALUE>after chilling exposure</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>chip antibody</TAG>
        <VALUE>H3K27me3 (07-449; Millipore)</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM3660752" accession="SRS4464612">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS4464612</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN11089737</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM3660752</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>H3K27me3_BB_rep2</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>3750</TAXON_ID>
      <SCIENTIFIC_NAME>Malus domestica</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>526198</ID>
          <LABEL>PRJNA526198</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Flower buds</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>terminal flower buds</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage</TAG>
        <VALUE>approaching bud break</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>chip antibody</TAG>
        <VALUE>H3K27me3 (07-449; Millipore)</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM3660755" accession="SRS4464615">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS4464615</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN11089734</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM3660755</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>H3K4me3_AC_rep1</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>3750</TAXON_ID>
      <SCIENTIFIC_NAME>Malus domestica</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>526198</ID>
          <LABEL>PRJNA526198</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Flower buds</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>terminal flower buds</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage</TAG>
        <VALUE>after chilling exposure</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>chip antibody</TAG>
        <VALUE>H3K4me3 (ab8580; Abcam)</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM3660756" accession="SRS4464617">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS4464617</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN11089733</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM3660756</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>H3K4me3_AC_rep2</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>3750</TAXON_ID>
      <SCIENTIFIC_NAME>Malus domestica</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>526198</ID>
          <LABEL>PRJNA526198</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Flower buds</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>terminal flower buds</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage</TAG>
        <VALUE>after chilling exposure</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>chip antibody</TAG>
        <VALUE>H3K4me3 (ab8580; Abcam)</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM3660760" accession="SRS4464620">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS4464620</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN11089729</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM3660760</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Input_BC_rep2</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>3750</TAXON_ID>
      <SCIENTIFIC_NAME>Malus domestica</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>526198</ID>
          <LABEL>PRJNA526198</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Flower buds</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>terminal flower buds</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage</TAG>
        <VALUE>before chilling exposure</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>chip antibody</TAG>
        <VALUE>input DNA</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM3660763" accession="SRS4464623">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS4464623</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN11089726</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM3660763</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Input_BB_rep1</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>3750</TAXON_ID>
      <SCIENTIFIC_NAME>Malus domestica</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>526198</ID>
          <LABEL>PRJNA526198</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Flower buds</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>terminal flower buds</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage</TAG>
        <VALUE>approaching bud break</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>chip antibody</TAG>
        <VALUE>input DNA</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM3660765" accession="SRS4464625">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS4464625</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN11089724</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM3660765</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>H3_BC_rep1</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>3750</TAXON_ID>
      <SCIENTIFIC_NAME>Malus domestica</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>526198</ID>
          <LABEL>PRJNA526198</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Flower buds</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>terminal flower buds</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage</TAG>
        <VALUE>before chilling exposure</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>chip antibody</TAG>
        <VALUE>H3 (ab1791; Abcam)</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM3660767" accession="SRS4464628">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS4464628</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN11089722</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM3660767</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>H3_AC_rep1</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>3750</TAXON_ID>
      <SCIENTIFIC_NAME>Malus domestica</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>526198</ID>
          <LABEL>PRJNA526198</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Flower buds</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>terminal flower buds</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage</TAG>
        <VALUE>after chilling exposure</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>chip antibody</TAG>
        <VALUE>H3 (ab1791; Abcam)</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
</SAMPLE_SET>
