<?xml version="1.0" encoding="UTF-8"?>
<SAMPLE_SET xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <SAMPLE alias="GSM6070048" accession="SRS12767013">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS12767013</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN27918980</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM6070048</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>iSAN0506</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10116</TAXON_ID>
      <SCIENTIFIC_NAME>Rattus norvegicus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>832750</ID>
          <LABEL>PRJNA832750</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Rat heart</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cardiac chamber</TAG>
        <VALUE>Inferior sino-atrial node</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>age</TAG>
        <VALUE>10 weeks</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>health state</TAG>
        <VALUE>failing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>Sprague-Dawley rat</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM6070053" accession="SRS12767014">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS12767014</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN27918975</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM6070053</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>LA_0507</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10116</TAXON_ID>
      <SCIENTIFIC_NAME>Rattus norvegicus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>832750</ID>
          <LABEL>PRJNA832750</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Rat heart</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cardiac chamber</TAG>
        <VALUE>Left atrium</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>age</TAG>
        <VALUE>10 weeks</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>health state</TAG>
        <VALUE>failing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>Sprague-Dawley rat</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM6070054" accession="SRS12767015">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS12767015</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN27918974</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM6070054</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>LA_0508</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10116</TAXON_ID>
      <SCIENTIFIC_NAME>Rattus norvegicus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>832750</ID>
          <LABEL>PRJNA832750</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Rat heart</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cardiac chamber</TAG>
        <VALUE>Left atrium</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>age</TAG>
        <VALUE>10 weeks</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>health state</TAG>
        <VALUE>failing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>Sprague-Dawley rat</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM6070055" accession="SRS12767016">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS12767016</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN27918973</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM6070055</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>LA_0920</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10116</TAXON_ID>
      <SCIENTIFIC_NAME>Rattus norvegicus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>832750</ID>
          <LABEL>PRJNA832750</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Rat heart</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cardiac chamber</TAG>
        <VALUE>Left atrium</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>age</TAG>
        <VALUE>10 weeks</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>health state</TAG>
        <VALUE>healthy</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>Sprague-Dawley rat</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM6070056" accession="SRS12767017">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS12767017</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN27918972</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM6070056</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>LA_0921</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10116</TAXON_ID>
      <SCIENTIFIC_NAME>Rattus norvegicus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>832750</ID>
          <LABEL>PRJNA832750</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Rat heart</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cardiac chamber</TAG>
        <VALUE>Left atrium</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>age</TAG>
        <VALUE>10 weeks</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>health state</TAG>
        <VALUE>healthy</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>Sprague-Dawley rat</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM6070064" accession="SRS12767018">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS12767018</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN27918964</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM6070064</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>LV_1002</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10116</TAXON_ID>
      <SCIENTIFIC_NAME>Rattus norvegicus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>832750</ID>
          <LABEL>PRJNA832750</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Rat heart</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cardiac chamber</TAG>
        <VALUE>Left ventricle</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>age</TAG>
        <VALUE>10 weeks</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>health state</TAG>
        <VALUE>healthy</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>Sprague-Dawley rat</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM6070067" accession="SRS12767019">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS12767019</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN27918961</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM6070067</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>RA_0507</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10116</TAXON_ID>
      <SCIENTIFIC_NAME>Rattus norvegicus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>832750</ID>
          <LABEL>PRJNA832750</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Rat heart</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cardiac chamber</TAG>
        <VALUE>Right atrium</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>age</TAG>
        <VALUE>10 weeks</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>health state</TAG>
        <VALUE>failing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>Sprague-Dawley rat</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM6070072" accession="SRS12767020">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS12767020</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN27918956</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM6070072</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>RA_1002</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10116</TAXON_ID>
      <SCIENTIFIC_NAME>Rattus norvegicus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>832750</ID>
          <LABEL>PRJNA832750</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Rat heart</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cardiac chamber</TAG>
        <VALUE>Right atrium</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>age</TAG>
        <VALUE>10 weeks</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>health state</TAG>
        <VALUE>healthy</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>Sprague-Dawley rat</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM6070073" accession="SRS12767021">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS12767021</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN27918955</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM6070073</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SB_0920</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10116</TAXON_ID>
      <SCIENTIFIC_NAME>Rattus norvegicus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>832750</ID>
          <LABEL>PRJNA832750</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Rat heart</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cardiac chamber</TAG>
        <VALUE>Inferior sino-atrial node</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>age</TAG>
        <VALUE>10 weeks</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>health state</TAG>
        <VALUE>healthy</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>Sprague-Dawley rat</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM6070076" accession="SRS12767022">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS12767022</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN27918952</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM6070076</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SB_1002</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10116</TAXON_ID>
      <SCIENTIFIC_NAME>Rattus norvegicus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>832750</ID>
          <LABEL>PRJNA832750</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Rat heart</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cardiac chamber</TAG>
        <VALUE>Inferior sino-atrial node</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>age</TAG>
        <VALUE>10 weeks</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>health state</TAG>
        <VALUE>healthy</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>Sprague-Dawley rat</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM6070080" accession="SRS12767023">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS12767023</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN27918948</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM6070080</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>sSAN0508</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10116</TAXON_ID>
      <SCIENTIFIC_NAME>Rattus norvegicus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>832750</ID>
          <LABEL>PRJNA832750</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Rat heart</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cardiac chamber</TAG>
        <VALUE>Superior sino-atrial node</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>age</TAG>
        <VALUE>10 weeks</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>health state</TAG>
        <VALUE>failing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>Sprague-Dawley rat</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM6070081" accession="SRS12767024">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS12767024</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN27918947</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM6070081</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>ST_0920</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10116</TAXON_ID>
      <SCIENTIFIC_NAME>Rattus norvegicus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>832750</ID>
          <LABEL>PRJNA832750</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Rat heart</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cardiac chamber</TAG>
        <VALUE>Superior sino-atrial node</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>age</TAG>
        <VALUE>10 weeks</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>health state</TAG>
        <VALUE>healthy</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>Sprague-Dawley rat</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM6070082" accession="SRS12767025">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS12767025</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN27918946</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM6070082</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>ST_0921</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10116</TAXON_ID>
      <SCIENTIFIC_NAME>Rattus norvegicus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>832750</ID>
          <LABEL>PRJNA832750</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Rat heart</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cardiac chamber</TAG>
        <VALUE>Superior sino-atrial node</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>age</TAG>
        <VALUE>10 weeks</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>health state</TAG>
        <VALUE>healthy</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>Sprague-Dawley rat</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM6070083" accession="SRS12767026">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS12767026</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN27918945</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM6070083</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>ST_1001</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10116</TAXON_ID>
      <SCIENTIFIC_NAME>Rattus norvegicus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>832750</ID>
          <LABEL>PRJNA832750</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Rat heart</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cardiac chamber</TAG>
        <VALUE>Superior sino-atrial node</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>age</TAG>
        <VALUE>10 weeks</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>health state</TAG>
        <VALUE>healthy</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>Sprague-Dawley rat</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM6070052" accession="SRS12767560">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS12767560</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN27918976</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM6070052</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>LA_0506</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10116</TAXON_ID>
      <SCIENTIFIC_NAME>Rattus norvegicus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>832750</ID>
          <LABEL>PRJNA832750</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Rat heart</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cardiac chamber</TAG>
        <VALUE>Left atrium</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>age</TAG>
        <VALUE>10 weeks</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>health state</TAG>
        <VALUE>failing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>Sprague-Dawley rat</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM6070057" accession="SRS12767561">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS12767561</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN27918971</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM6070057</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>LA_1001</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10116</TAXON_ID>
      <SCIENTIFIC_NAME>Rattus norvegicus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>832750</ID>
          <LABEL>PRJNA832750</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Rat heart</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cardiac chamber</TAG>
        <VALUE>Left atrium</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>age</TAG>
        <VALUE>10 weeks</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>health state</TAG>
        <VALUE>healthy</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>Sprague-Dawley rat</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM6070058" accession="SRS12767562">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS12767562</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN27918970</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM6070058</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>LA_1002</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10116</TAXON_ID>
      <SCIENTIFIC_NAME>Rattus norvegicus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>832750</ID>
          <LABEL>PRJNA832750</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Rat heart</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cardiac chamber</TAG>
        <VALUE>Left atrium</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>age</TAG>
        <VALUE>10 weeks</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>health state</TAG>
        <VALUE>healthy</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>Sprague-Dawley rat</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM6070059" accession="SRS12767563">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS12767563</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN27918969</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM6070059</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>LV_0409</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10116</TAXON_ID>
      <SCIENTIFIC_NAME>Rattus norvegicus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>832750</ID>
          <LABEL>PRJNA832750</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Rat heart</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cardiac chamber</TAG>
        <VALUE>Left ventricle</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>age</TAG>
        <VALUE>10 weeks</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>health state</TAG>
        <VALUE>failing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>Sprague-Dawley rat</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM6070060" accession="SRS12767564">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS12767564</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN27918968</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM6070060</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>LV_0506</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10116</TAXON_ID>
      <SCIENTIFIC_NAME>Rattus norvegicus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>832750</ID>
          <LABEL>PRJNA832750</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Rat heart</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cardiac chamber</TAG>
        <VALUE>Left ventricle</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>age</TAG>
        <VALUE>10 weeks</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>health state</TAG>
        <VALUE>failing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>Sprague-Dawley rat</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM6070063" accession="SRS12767565">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS12767565</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN27918965</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM6070063</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>LV_1001</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10116</TAXON_ID>
      <SCIENTIFIC_NAME>Rattus norvegicus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>832750</ID>
          <LABEL>PRJNA832750</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Rat heart</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cardiac chamber</TAG>
        <VALUE>Left ventricle</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>age</TAG>
        <VALUE>10 weeks</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>health state</TAG>
        <VALUE>healthy</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>Sprague-Dawley rat</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM6070065" accession="SRS12767566">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS12767566</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN27918963</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM6070065</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>RA_0409</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10116</TAXON_ID>
      <SCIENTIFIC_NAME>Rattus norvegicus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>832750</ID>
          <LABEL>PRJNA832750</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Rat heart</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cardiac chamber</TAG>
        <VALUE>Right atrium</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>age</TAG>
        <VALUE>10 weeks</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>health state</TAG>
        <VALUE>failing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>Sprague-Dawley rat</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM6070071" accession="SRS12767567">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS12767567</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN27918957</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM6070071</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>RA_1001</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10116</TAXON_ID>
      <SCIENTIFIC_NAME>Rattus norvegicus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>832750</ID>
          <LABEL>PRJNA832750</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Rat heart</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cardiac chamber</TAG>
        <VALUE>Right atrium</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>age</TAG>
        <VALUE>10 weeks</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>health state</TAG>
        <VALUE>healthy</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>Sprague-Dawley rat</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM6070075" accession="SRS12767568">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS12767568</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN27918953</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM6070075</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SB_1001</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10116</TAXON_ID>
      <SCIENTIFIC_NAME>Rattus norvegicus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>832750</ID>
          <LABEL>PRJNA832750</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Rat heart</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cardiac chamber</TAG>
        <VALUE>Inferior sino-atrial node</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>age</TAG>
        <VALUE>10 weeks</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>health state</TAG>
        <VALUE>healthy</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>Sprague-Dawley rat</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM6070079" accession="SRS12767569">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS12767569</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN27918949</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM6070079</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>sSAN0507</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10116</TAXON_ID>
      <SCIENTIFIC_NAME>Rattus norvegicus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>832750</ID>
          <LABEL>PRJNA832750</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Rat heart</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cardiac chamber</TAG>
        <VALUE>Superior sino-atrial node</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>age</TAG>
        <VALUE>10 weeks</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>health state</TAG>
        <VALUE>failing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>Sprague-Dawley rat</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM6070084" accession="SRS12767570">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS12767570</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN27918944</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM6070084</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>ST_1002</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10116</TAXON_ID>
      <SCIENTIFIC_NAME>Rattus norvegicus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>832750</ID>
          <LABEL>PRJNA832750</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Rat heart</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cardiac chamber</TAG>
        <VALUE>Superior sino-atrial node</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>age</TAG>
        <VALUE>10 weeks</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>health state</TAG>
        <VALUE>healthy</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>Sprague-Dawley rat</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM6070050" accession="SRS12768749">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS12768749</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN27918978</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM6070050</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>iSAN0508</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10116</TAXON_ID>
      <SCIENTIFIC_NAME>Rattus norvegicus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>832750</ID>
          <LABEL>PRJNA832750</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Rat heart</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cardiac chamber</TAG>
        <VALUE>Inferior sino-atrial node</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>age</TAG>
        <VALUE>10 weeks</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>health state</TAG>
        <VALUE>failing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>Sprague-Dawley rat</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM6070051" accession="SRS12768750">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS12768750</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN27918977</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM6070051</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>LA_0409</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10116</TAXON_ID>
      <SCIENTIFIC_NAME>Rattus norvegicus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>832750</ID>
          <LABEL>PRJNA832750</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Rat heart</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cardiac chamber</TAG>
        <VALUE>Left atrium</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>age</TAG>
        <VALUE>10 weeks</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>health state</TAG>
        <VALUE>failing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>Sprague-Dawley rat</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM6070069" accession="SRS12768751">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS12768751</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN27918959</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM6070069</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>RA_0920</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10116</TAXON_ID>
      <SCIENTIFIC_NAME>Rattus norvegicus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>832750</ID>
          <LABEL>PRJNA832750</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Rat heart</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cardiac chamber</TAG>
        <VALUE>Right atrium</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>age</TAG>
        <VALUE>10 weeks</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>health state</TAG>
        <VALUE>healthy</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>Sprague-Dawley rat</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM6070066" accession="SRS12768752">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS12768752</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN27918962</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM6070066</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>RA_0506</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10116</TAXON_ID>
      <SCIENTIFIC_NAME>Rattus norvegicus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>832750</ID>
          <LABEL>PRJNA832750</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Rat heart</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cardiac chamber</TAG>
        <VALUE>Right atrium</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>age</TAG>
        <VALUE>10 weeks</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>health state</TAG>
        <VALUE>failing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>Sprague-Dawley rat</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM6070074" accession="SRS12768753">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS12768753</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN27918954</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM6070074</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>SB_0921</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10116</TAXON_ID>
      <SCIENTIFIC_NAME>Rattus norvegicus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>832750</ID>
          <LABEL>PRJNA832750</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Rat heart</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cardiac chamber</TAG>
        <VALUE>Inferior sino-atrial node</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>age</TAG>
        <VALUE>10 weeks</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>health state</TAG>
        <VALUE>healthy</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>Sprague-Dawley rat</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM6070078" accession="SRS12768754">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS12768754</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN27918950</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM6070078</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>sSAN0506</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10116</TAXON_ID>
      <SCIENTIFIC_NAME>Rattus norvegicus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>832750</ID>
          <LABEL>PRJNA832750</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Rat heart</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cardiac chamber</TAG>
        <VALUE>Superior sino-atrial node</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>age</TAG>
        <VALUE>10 weeks</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>health state</TAG>
        <VALUE>failing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>Sprague-Dawley rat</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM6070047" accession="SRS12769325">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS12769325</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN27918981</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM6070047</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>iSAN0409</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10116</TAXON_ID>
      <SCIENTIFIC_NAME>Rattus norvegicus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>832750</ID>
          <LABEL>PRJNA832750</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Rat heart</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cardiac chamber</TAG>
        <VALUE>Inferior sino-atrial node</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>age</TAG>
        <VALUE>10 weeks</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>health state</TAG>
        <VALUE>failing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>Sprague-Dawley rat</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM6070049" accession="SRS12769326">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS12769326</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN27918979</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM6070049</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>iSAN0507</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10116</TAXON_ID>
      <SCIENTIFIC_NAME>Rattus norvegicus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>832750</ID>
          <LABEL>PRJNA832750</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Rat heart</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cardiac chamber</TAG>
        <VALUE>Inferior sino-atrial node</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>age</TAG>
        <VALUE>10 weeks</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>health state</TAG>
        <VALUE>failing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>Sprague-Dawley rat</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM6070061" accession="SRS12769327">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS12769327</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN27918967</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM6070061</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>LV_0507</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10116</TAXON_ID>
      <SCIENTIFIC_NAME>Rattus norvegicus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>832750</ID>
          <LABEL>PRJNA832750</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Rat heart</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cardiac chamber</TAG>
        <VALUE>Left ventricle</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>age</TAG>
        <VALUE>10 weeks</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>health state</TAG>
        <VALUE>failing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>Sprague-Dawley rat</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM6070062" accession="SRS12769328">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS12769328</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN27918966</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM6070062</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>LV_0508</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10116</TAXON_ID>
      <SCIENTIFIC_NAME>Rattus norvegicus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>832750</ID>
          <LABEL>PRJNA832750</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Rat heart</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cardiac chamber</TAG>
        <VALUE>Left ventricle</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>age</TAG>
        <VALUE>10 weeks</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>health state</TAG>
        <VALUE>failing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>Sprague-Dawley rat</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM6070068" accession="SRS12769329">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS12769329</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN27918960</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM6070068</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>RA_0508</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10116</TAXON_ID>
      <SCIENTIFIC_NAME>Rattus norvegicus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>832750</ID>
          <LABEL>PRJNA832750</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Rat heart</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cardiac chamber</TAG>
        <VALUE>Right atrium</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>age</TAG>
        <VALUE>10 weeks</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>health state</TAG>
        <VALUE>failing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>Sprague-Dawley rat</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM6070070" accession="SRS12769330">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS12769330</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN27918958</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM6070070</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>RA_0921</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10116</TAXON_ID>
      <SCIENTIFIC_NAME>Rattus norvegicus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>832750</ID>
          <LABEL>PRJNA832750</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Rat heart</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cardiac chamber</TAG>
        <VALUE>Right atrium</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>age</TAG>
        <VALUE>10 weeks</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>health state</TAG>
        <VALUE>healthy</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>Sprague-Dawley rat</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM6070077" accession="SRS12789377">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS12789377</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN27918951</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM6070077</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>sSAN0409</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10116</TAXON_ID>
      <SCIENTIFIC_NAME>Rattus norvegicus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>832750</ID>
          <LABEL>PRJNA832750</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Rat heart</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cardiac chamber</TAG>
        <VALUE>Superior sino-atrial node</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>age</TAG>
        <VALUE>10 weeks</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>health state</TAG>
        <VALUE>failing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>Sprague-Dawley rat</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
</SAMPLE_SET>
