<?xml version="1.0" encoding="UTF-8"?>
<SAMPLE_SET xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <SAMPLE alias="GSM1715827" accession="SRS965969">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS965969</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03782912</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM1715827</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Clone, rep2 (Paired-end)</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10090</TAXON_ID>
      <SCIENTIFIC_NAME>Mus musculus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>287505</ID>
          <LABEL>PRJNA287505</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Mouse embryo fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cell type</TAG>
        <VALUE>fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage at isolation</TAG>
        <VALUE>E12.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>day of dox treatment</TAG>
        <VALUE>Clone</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM1715825" accession="SRS965971">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS965971</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03782910</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM1715825</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Day20, rep3 (Paired-end)</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10090</TAXON_ID>
      <SCIENTIFIC_NAME>Mus musculus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>287505</ID>
          <LABEL>PRJNA287505</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Mouse embryo fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>homozygous for a TET-OP-OKSM polycistronic transgene targeted to the collagen 1A locus and homozygous for rtTA targeted to the Rosa26 locus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cell type</TAG>
        <VALUE>fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage at isolation</TAG>
        <VALUE>E12.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>day of dox treatment</TAG>
        <VALUE>Day20</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM1715824" accession="SRS965972">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS965972</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03782909</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM1715824</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Day20, rep2 (Paired-end)</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10090</TAXON_ID>
      <SCIENTIFIC_NAME>Mus musculus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>287505</ID>
          <LABEL>PRJNA287505</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Mouse embryo fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>homozygous for a TET-OP-OKSM polycistronic transgene targeted to the collagen 1A locus and homozygous for rtTA targeted to the Rosa26 locus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cell type</TAG>
        <VALUE>fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage at isolation</TAG>
        <VALUE>E12.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>day of dox treatment</TAG>
        <VALUE>Day20</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM1715822" accession="SRS965974">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS965974</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03782907</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM1715822</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Day15, rep3 (Paired-end)</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10090</TAXON_ID>
      <SCIENTIFIC_NAME>Mus musculus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>287505</ID>
          <LABEL>PRJNA287505</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Mouse embryo fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>homozygous for a TET-OP-OKSM polycistronic transgene targeted to the collagen 1A locus and homozygous for rtTA targeted to the Rosa26 locus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cell type</TAG>
        <VALUE>fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage at isolation</TAG>
        <VALUE>E12.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>day of dox treatment</TAG>
        <VALUE>Day15</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM1715821" accession="SRS965975">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS965975</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03782906</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM1715821</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Day15, rep2 (Paired-end)</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10090</TAXON_ID>
      <SCIENTIFIC_NAME>Mus musculus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>287505</ID>
          <LABEL>PRJNA287505</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Mouse embryo fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>homozygous for a TET-OP-OKSM polycistronic transgene targeted to the collagen 1A locus and homozygous for rtTA targeted to the Rosa26 locus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cell type</TAG>
        <VALUE>fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage at isolation</TAG>
        <VALUE>E12.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>day of dox treatment</TAG>
        <VALUE>Day15</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM1715818" accession="SRS965978">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS965978</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03782903</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM1715818</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Day10, rep2 (Paired-end)</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10090</TAXON_ID>
      <SCIENTIFIC_NAME>Mus musculus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>287505</ID>
          <LABEL>PRJNA287505</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Mouse embryo fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>homozygous for a TET-OP-OKSM polycistronic transgene targeted to the collagen 1A locus and homozygous for rtTA targeted to the Rosa26 locus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cell type</TAG>
        <VALUE>fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage at isolation</TAG>
        <VALUE>E12.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>day of dox treatment</TAG>
        <VALUE>Day10</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM1715816" accession="SRS965980">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS965980</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03782901</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM1715816</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Day7, rep3 (Paired-end)</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10090</TAXON_ID>
      <SCIENTIFIC_NAME>Mus musculus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>287505</ID>
          <LABEL>PRJNA287505</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Mouse embryo fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>homozygous for a TET-OP-OKSM polycistronic transgene targeted to the collagen 1A locus and homozygous for rtTA targeted to the Rosa26 locus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cell type</TAG>
        <VALUE>fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage at isolation</TAG>
        <VALUE>E12.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>day of dox treatment</TAG>
        <VALUE>Day7</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM1715815" accession="SRS965981">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS965981</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03782900</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM1715815</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Day7, rep2 (Paired-end)</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10090</TAXON_ID>
      <SCIENTIFIC_NAME>Mus musculus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>287505</ID>
          <LABEL>PRJNA287505</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Mouse embryo fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>homozygous for a TET-OP-OKSM polycistronic transgene targeted to the collagen 1A locus and homozygous for rtTA targeted to the Rosa26 locus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cell type</TAG>
        <VALUE>fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage at isolation</TAG>
        <VALUE>E12.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>day of dox treatment</TAG>
        <VALUE>Day7</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM1715813" accession="SRS965983">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS965983</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03782898</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM1715813</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Day4, rep3 (Paired-end)</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10090</TAXON_ID>
      <SCIENTIFIC_NAME>Mus musculus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>287505</ID>
          <LABEL>PRJNA287505</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Mouse embryo fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>homozygous for a TET-OP-OKSM polycistronic transgene targeted to the collagen 1A locus and homozygous for rtTA targeted to the Rosa26 locus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cell type</TAG>
        <VALUE>fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage at isolation</TAG>
        <VALUE>E12.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>day of dox treatment</TAG>
        <VALUE>Day4</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM1715812" accession="SRS965984">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS965984</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03782897</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM1715812</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Day4, rep2 (Paired-end)</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10090</TAXON_ID>
      <SCIENTIFIC_NAME>Mus musculus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>287505</ID>
          <LABEL>PRJNA287505</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Mouse embryo fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>homozygous for a TET-OP-OKSM polycistronic transgene targeted to the collagen 1A locus and homozygous for rtTA targeted to the Rosa26 locus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cell type</TAG>
        <VALUE>fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage at isolation</TAG>
        <VALUE>E12.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>day of dox treatment</TAG>
        <VALUE>Day4</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM1715810" accession="SRS965986">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS965986</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03782895</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM1715810</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Day0, rep3 (Paired-end)</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10090</TAXON_ID>
      <SCIENTIFIC_NAME>Mus musculus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>287505</ID>
          <LABEL>PRJNA287505</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Mouse embryo fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>homozygous for a TET-OP-OKSM polycistronic transgene targeted to the collagen 1A locus and homozygous for rtTA targeted to the Rosa26 locus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cell type</TAG>
        <VALUE>fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage at isolation</TAG>
        <VALUE>E12.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>day of dox treatment</TAG>
        <VALUE>Day0</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM1715809" accession="SRS965987">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS965987</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03782894</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM1715809</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Day0, rep2 (Paired-end)</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10090</TAXON_ID>
      <SCIENTIFIC_NAME>Mus musculus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>287505</ID>
          <LABEL>PRJNA287505</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Mouse embryo fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>homozygous for a TET-OP-OKSM polycistronic transgene targeted to the collagen 1A locus and homozygous for rtTA targeted to the Rosa26 locus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cell type</TAG>
        <VALUE>fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage at isolation</TAG>
        <VALUE>E12.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>day of dox treatment</TAG>
        <VALUE>Day0</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM1715807" accession="SRS965989">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS965989</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03782892</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM1715807</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Clone, rep3 (Single-end)</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10090</TAXON_ID>
      <SCIENTIFIC_NAME>Mus musculus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>287505</ID>
          <LABEL>PRJNA287505</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Mouse embryo fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>homozygous for a TET-OP-OKSM polycistronic transgene targeted to the collagen 1A locus and homozygous for rtTA targeted to the Rosa26 locus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cell type</TAG>
        <VALUE>fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage at isolation</TAG>
        <VALUE>E12.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>day of dox treatment</TAG>
        <VALUE>Clone</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM1715806" accession="SRS965990">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS965990</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03782891</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM1715806</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Clone, rep2 (Single-end)</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10090</TAXON_ID>
      <SCIENTIFIC_NAME>Mus musculus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>287505</ID>
          <LABEL>PRJNA287505</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Mouse embryo fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>homozygous for a TET-OP-OKSM polycistronic transgene targeted to the collagen 1A locus and homozygous for rtTA targeted to the Rosa26 locus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cell type</TAG>
        <VALUE>fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage at isolation</TAG>
        <VALUE>E12.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>day of dox treatment</TAG>
        <VALUE>Clone</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM1715804" accession="SRS965992">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS965992</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03782889</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM1715804</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Day20, rep3 (Single-end)</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10090</TAXON_ID>
      <SCIENTIFIC_NAME>Mus musculus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>287505</ID>
          <LABEL>PRJNA287505</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Mouse embryo fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>homozygous for a TET-OP-OKSM polycistronic transgene targeted to the collagen 1A locus and homozygous for rtTA targeted to the Rosa26 locus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cell type</TAG>
        <VALUE>fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage at isolation</TAG>
        <VALUE>E12.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>day of dox treatment</TAG>
        <VALUE>Day20</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM1715803" accession="SRS965993">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS965993</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03782888</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM1715803</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Day20, rep2 (Single-end)</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10090</TAXON_ID>
      <SCIENTIFIC_NAME>Mus musculus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>287505</ID>
          <LABEL>PRJNA287505</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Mouse embryo fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>homozygous for a TET-OP-OKSM polycistronic transgene targeted to the collagen 1A locus and homozygous for rtTA targeted to the Rosa26 locus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cell type</TAG>
        <VALUE>fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage at isolation</TAG>
        <VALUE>E12.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>day of dox treatment</TAG>
        <VALUE>Day20</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM1715801" accession="SRS965995">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS965995</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03782886</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM1715801</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Day15, rep3 (Single-end)</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10090</TAXON_ID>
      <SCIENTIFIC_NAME>Mus musculus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>287505</ID>
          <LABEL>PRJNA287505</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Mouse embryo fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>homozygous for a TET-OP-OKSM polycistronic transgene targeted to the collagen 1A locus and homozygous for rtTA targeted to the Rosa26 locus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cell type</TAG>
        <VALUE>fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage at isolation</TAG>
        <VALUE>E12.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>day of dox treatment</TAG>
        <VALUE>Day15</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM1715800" accession="SRS965996">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS965996</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03782885</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM1715800</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Day15, rep2 (Single-end)</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10090</TAXON_ID>
      <SCIENTIFIC_NAME>Mus musculus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>287505</ID>
          <LABEL>PRJNA287505</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Mouse embryo fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>homozygous for a TET-OP-OKSM polycistronic transgene targeted to the collagen 1A locus and homozygous for rtTA targeted to the Rosa26 locus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cell type</TAG>
        <VALUE>fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage at isolation</TAG>
        <VALUE>E12.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>day of dox treatment</TAG>
        <VALUE>Day15</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM1715798" accession="SRS965998">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS965998</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03782883</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM1715798</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Day10, rep3 (Single-end)</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10090</TAXON_ID>
      <SCIENTIFIC_NAME>Mus musculus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>287505</ID>
          <LABEL>PRJNA287505</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Mouse embryo fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>homozygous for a TET-OP-OKSM polycistronic transgene targeted to the collagen 1A locus and homozygous for rtTA targeted to the Rosa26 locus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cell type</TAG>
        <VALUE>fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage at isolation</TAG>
        <VALUE>E12.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>day of dox treatment</TAG>
        <VALUE>Day10</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM1715797" accession="SRS965999">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS965999</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03782882</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM1715797</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Day10, rep2 (Single-end)</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10090</TAXON_ID>
      <SCIENTIFIC_NAME>Mus musculus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>287505</ID>
          <LABEL>PRJNA287505</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Mouse embryo fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>homozygous for a TET-OP-OKSM polycistronic transgene targeted to the collagen 1A locus and homozygous for rtTA targeted to the Rosa26 locus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cell type</TAG>
        <VALUE>fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage at isolation</TAG>
        <VALUE>E12.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>day of dox treatment</TAG>
        <VALUE>Day10</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM1715795" accession="SRS966001">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS966001</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03782880</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM1715795</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Day7, rep3 (Single-end)</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10090</TAXON_ID>
      <SCIENTIFIC_NAME>Mus musculus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>287505</ID>
          <LABEL>PRJNA287505</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Mouse embryo fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>homozygous for a TET-OP-OKSM polycistronic transgene targeted to the collagen 1A locus and homozygous for rtTA targeted to the Rosa26 locus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cell type</TAG>
        <VALUE>fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage at isolation</TAG>
        <VALUE>E12.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>day of dox treatment</TAG>
        <VALUE>Day7</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM1715794" accession="SRS966002">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS966002</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03782879</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM1715794</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Day7, rep2 (Single-end)</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10090</TAXON_ID>
      <SCIENTIFIC_NAME>Mus musculus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>287505</ID>
          <LABEL>PRJNA287505</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Mouse embryo fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>homozygous for a TET-OP-OKSM polycistronic transgene targeted to the collagen 1A locus and homozygous for rtTA targeted to the Rosa26 locus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cell type</TAG>
        <VALUE>fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage at isolation</TAG>
        <VALUE>E12.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>day of dox treatment</TAG>
        <VALUE>Day7</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM1715792" accession="SRS966004">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS966004</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03782877</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM1715792</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Day4, rep3 (Single-end)</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10090</TAXON_ID>
      <SCIENTIFIC_NAME>Mus musculus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>287505</ID>
          <LABEL>PRJNA287505</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Mouse embryo fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>homozygous for a TET-OP-OKSM polycistronic transgene targeted to the collagen 1A locus and homozygous for rtTA targeted to the Rosa26 locus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cell type</TAG>
        <VALUE>fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage at isolation</TAG>
        <VALUE>E12.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>day of dox treatment</TAG>
        <VALUE>Day4</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM1715791" accession="SRS966005">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS966005</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03782876</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM1715791</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Day4, rep2 (Single-end)</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10090</TAXON_ID>
      <SCIENTIFIC_NAME>Mus musculus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>287505</ID>
          <LABEL>PRJNA287505</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Mouse embryo fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>homozygous for a TET-OP-OKSM polycistronic transgene targeted to the collagen 1A locus and homozygous for rtTA targeted to the Rosa26 locus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cell type</TAG>
        <VALUE>fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage at isolation</TAG>
        <VALUE>E12.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>day of dox treatment</TAG>
        <VALUE>Day4</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM1715790" accession="SRS966006">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS966006</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03782875</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM1715790</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Day4, rep1 (Single-end)</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10090</TAXON_ID>
      <SCIENTIFIC_NAME>Mus musculus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>287505</ID>
          <LABEL>PRJNA287505</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Mouse embryo fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>homozygous for a TET-OP-OKSM polycistronic transgene targeted to the collagen 1A locus and homozygous for rtTA targeted to the Rosa26 locus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cell type</TAG>
        <VALUE>fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage at isolation</TAG>
        <VALUE>E12.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>day of dox treatment</TAG>
        <VALUE>Day4</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM1715789" accession="SRS966008">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS966008</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03782874</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM1715789</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Day0, rep3 (Single-end)</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10090</TAXON_ID>
      <SCIENTIFIC_NAME>Mus musculus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>287505</ID>
          <LABEL>PRJNA287505</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Mouse embryo fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>homozygous for a TET-OP-OKSM polycistronic transgene targeted to the collagen 1A locus and homozygous for rtTA targeted to the Rosa26 locus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cell type</TAG>
        <VALUE>fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage at isolation</TAG>
        <VALUE>E12.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>day of dox treatment</TAG>
        <VALUE>Day0</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM1715787" accession="SRS966010">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS966010</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03782872</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM1715787</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Day0, rep1 (Single-end)</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10090</TAXON_ID>
      <SCIENTIFIC_NAME>Mus musculus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>287505</ID>
          <LABEL>PRJNA287505</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Mouse embryo fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>homozygous for a TET-OP-OKSM polycistronic transgene targeted to the collagen 1A locus and homozygous for rtTA targeted to the Rosa26 locus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cell type</TAG>
        <VALUE>fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage at isolation</TAG>
        <VALUE>E12.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>day of dox treatment</TAG>
        <VALUE>Day0</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM1715828" accession="SRS965968">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS965968</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03782913</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM1715828</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Clone, rep3 (Paired-end)</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10090</TAXON_ID>
      <SCIENTIFIC_NAME>Mus musculus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>287505</ID>
          <LABEL>PRJNA287505</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Mouse embryo fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cell type</TAG>
        <VALUE>fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage at isolation</TAG>
        <VALUE>E12.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>day of dox treatment</TAG>
        <VALUE>Clone</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM1715826" accession="SRS965970">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS965970</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03782911</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM1715826</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Clone, rep1 (Paired-end)</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10090</TAXON_ID>
      <SCIENTIFIC_NAME>Mus musculus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>287505</ID>
          <LABEL>PRJNA287505</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Mouse embryo fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cell type</TAG>
        <VALUE>fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage at isolation</TAG>
        <VALUE>E12.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>day of dox treatment</TAG>
        <VALUE>Clone</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM1715823" accession="SRS965973">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS965973</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03782908</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM1715823</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Day20, rep1 (Paired-end)</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10090</TAXON_ID>
      <SCIENTIFIC_NAME>Mus musculus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>287505</ID>
          <LABEL>PRJNA287505</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Mouse embryo fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>homozygous for a TET-OP-OKSM polycistronic transgene targeted to the collagen 1A locus and homozygous for rtTA targeted to the Rosa26 locus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cell type</TAG>
        <VALUE>fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage at isolation</TAG>
        <VALUE>E12.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>day of dox treatment</TAG>
        <VALUE>Day20</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM1715820" accession="SRS965976">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS965976</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03782905</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM1715820</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Day15, rep1 (Paired-end)</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10090</TAXON_ID>
      <SCIENTIFIC_NAME>Mus musculus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>287505</ID>
          <LABEL>PRJNA287505</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Mouse embryo fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>homozygous for a TET-OP-OKSM polycistronic transgene targeted to the collagen 1A locus and homozygous for rtTA targeted to the Rosa26 locus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cell type</TAG>
        <VALUE>fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage at isolation</TAG>
        <VALUE>E12.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>day of dox treatment</TAG>
        <VALUE>Day15</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM1715819" accession="SRS965977">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS965977</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03782904</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM1715819</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Day10, rep3 (Paired-end)</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10090</TAXON_ID>
      <SCIENTIFIC_NAME>Mus musculus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>287505</ID>
          <LABEL>PRJNA287505</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Mouse embryo fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>homozygous for a TET-OP-OKSM polycistronic transgene targeted to the collagen 1A locus and homozygous for rtTA targeted to the Rosa26 locus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cell type</TAG>
        <VALUE>fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage at isolation</TAG>
        <VALUE>E12.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>day of dox treatment</TAG>
        <VALUE>Day10</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM1715817" accession="SRS965979">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS965979</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03782902</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM1715817</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Day10, rep1 (Paired-end)</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10090</TAXON_ID>
      <SCIENTIFIC_NAME>Mus musculus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>287505</ID>
          <LABEL>PRJNA287505</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Mouse embryo fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>homozygous for a TET-OP-OKSM polycistronic transgene targeted to the collagen 1A locus and homozygous for rtTA targeted to the Rosa26 locus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cell type</TAG>
        <VALUE>fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage at isolation</TAG>
        <VALUE>E12.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>day of dox treatment</TAG>
        <VALUE>Day10</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM1715814" accession="SRS965982">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS965982</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03782899</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM1715814</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Day7, rep1 (Paired-end)</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10090</TAXON_ID>
      <SCIENTIFIC_NAME>Mus musculus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>287505</ID>
          <LABEL>PRJNA287505</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Mouse embryo fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>homozygous for a TET-OP-OKSM polycistronic transgene targeted to the collagen 1A locus and homozygous for rtTA targeted to the Rosa26 locus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cell type</TAG>
        <VALUE>fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage at isolation</TAG>
        <VALUE>E12.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>day of dox treatment</TAG>
        <VALUE>Day7</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM1715811" accession="SRS965985">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS965985</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03782896</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM1715811</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Day4, rep1 (Paired-end)</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10090</TAXON_ID>
      <SCIENTIFIC_NAME>Mus musculus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>287505</ID>
          <LABEL>PRJNA287505</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Mouse embryo fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>homozygous for a TET-OP-OKSM polycistronic transgene targeted to the collagen 1A locus and homozygous for rtTA targeted to the Rosa26 locus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cell type</TAG>
        <VALUE>fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage at isolation</TAG>
        <VALUE>E12.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>day of dox treatment</TAG>
        <VALUE>Day4</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM1715808" accession="SRS965988">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS965988</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03782893</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM1715808</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Day0, rep1 (Paired-end)</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10090</TAXON_ID>
      <SCIENTIFIC_NAME>Mus musculus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>287505</ID>
          <LABEL>PRJNA287505</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Mouse embryo fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>homozygous for a TET-OP-OKSM polycistronic transgene targeted to the collagen 1A locus and homozygous for rtTA targeted to the Rosa26 locus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cell type</TAG>
        <VALUE>fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage at isolation</TAG>
        <VALUE>E12.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>day of dox treatment</TAG>
        <VALUE>Day0</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM1715805" accession="SRS965991">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS965991</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03782890</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM1715805</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Clone, rep1 (Single-end)</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10090</TAXON_ID>
      <SCIENTIFIC_NAME>Mus musculus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>287505</ID>
          <LABEL>PRJNA287505</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Mouse embryo fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>homozygous for a TET-OP-OKSM polycistronic transgene targeted to the collagen 1A locus and homozygous for rtTA targeted to the Rosa26 locus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cell type</TAG>
        <VALUE>fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage at isolation</TAG>
        <VALUE>E12.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>day of dox treatment</TAG>
        <VALUE>Clone</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM1715802" accession="SRS965994">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS965994</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03782887</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM1715802</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Day20, rep1 (Single-end)</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10090</TAXON_ID>
      <SCIENTIFIC_NAME>Mus musculus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>287505</ID>
          <LABEL>PRJNA287505</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Mouse embryo fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>homozygous for a TET-OP-OKSM polycistronic transgene targeted to the collagen 1A locus and homozygous for rtTA targeted to the Rosa26 locus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cell type</TAG>
        <VALUE>fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage at isolation</TAG>
        <VALUE>E12.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>day of dox treatment</TAG>
        <VALUE>Day20</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM1715799" accession="SRS965997">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS965997</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03782884</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM1715799</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Day15, rep1 (Single-end)</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10090</TAXON_ID>
      <SCIENTIFIC_NAME>Mus musculus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>287505</ID>
          <LABEL>PRJNA287505</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Mouse embryo fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>homozygous for a TET-OP-OKSM polycistronic transgene targeted to the collagen 1A locus and homozygous for rtTA targeted to the Rosa26 locus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cell type</TAG>
        <VALUE>fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage at isolation</TAG>
        <VALUE>E12.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>day of dox treatment</TAG>
        <VALUE>Day15</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM1715796" accession="SRS966000">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS966000</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03782881</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM1715796</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Day10, rep1 (Single-end)</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10090</TAXON_ID>
      <SCIENTIFIC_NAME>Mus musculus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>287505</ID>
          <LABEL>PRJNA287505</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Mouse embryo fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>homozygous for a TET-OP-OKSM polycistronic transgene targeted to the collagen 1A locus and homozygous for rtTA targeted to the Rosa26 locus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cell type</TAG>
        <VALUE>fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage at isolation</TAG>
        <VALUE>E12.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>day of dox treatment</TAG>
        <VALUE>Day10</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM1715793" accession="SRS966003">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS966003</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03782878</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM1715793</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Day7, rep1 (Single-end)</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10090</TAXON_ID>
      <SCIENTIFIC_NAME>Mus musculus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>287505</ID>
          <LABEL>PRJNA287505</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Mouse embryo fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>homozygous for a TET-OP-OKSM polycistronic transgene targeted to the collagen 1A locus and homozygous for rtTA targeted to the Rosa26 locus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cell type</TAG>
        <VALUE>fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage at isolation</TAG>
        <VALUE>E12.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>day of dox treatment</TAG>
        <VALUE>Day7</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM1715788" accession="SRS966009">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS966009</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03782873</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM1715788</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Day0, rep2 (Single-end)</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>10090</TAXON_ID>
      <SCIENTIFIC_NAME>Mus musculus</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>287505</ID>
          <LABEL>PRJNA287505</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Mouse embryo fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>homozygous for a TET-OP-OKSM polycistronic transgene targeted to the collagen 1A locus and homozygous for rtTA targeted to the Rosa26 locus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>embryo</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cell type</TAG>
        <VALUE>fibroblasts</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>developmental stage at isolation</TAG>
        <VALUE>E12.5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>day of dox treatment</TAG>
        <VALUE>Day0</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
</SAMPLE_SET>
