<?xml version="1.0" encoding="UTF-8"?>
<SAMPLE_SET xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <SAMPLE alias="GSM6751829" accession="SRS15837392">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15837392</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31838748</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM6751829</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>bm_p1_rep1</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>904297</ID>
          <LABEL>PRJNA904297</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>bone marrow</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>bone marrow</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>Prx1+ CD45- CD105- CD200+</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM6751830" accession="SRS15837393">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15837393</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31838747</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM6751830</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>bm_p1_rep2</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>904297</ID>
          <LABEL>PRJNA904297</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>bone marrow</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>bone marrow</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>Prx1+ CD45- CD105- CD200+</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM6751831" accession="SRS15837394">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15837394</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31838746</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM6751831</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>bm_p1_rep3</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>904297</ID>
          <LABEL>PRJNA904297</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>bone marrow</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>bone marrow</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>Prx1+ CD45- CD105- CD200+</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM6751832" accession="SRS15837395">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15837395</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31838745</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM6751832</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>bm_p2_rep1</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>904297</ID>
          <LABEL>PRJNA904297</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>bone marrow</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>bone marrow</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>Prx1+ CD45- CD105- CD200-</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM6751833" accession="SRS15837396">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15837396</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31838744</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM6751833</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>bm_p2_rep2</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>904297</ID>
          <LABEL>PRJNA904297</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>bone marrow</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>bone marrow</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>Prx1+ CD45- CD105- CD200-</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM6751834" accession="SRS15837397">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15837397</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31838743</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM6751834</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>bm_p2_rep3</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>904297</ID>
          <LABEL>PRJNA904297</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>bone marrow</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>bone marrow</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>Prx1+ CD45- CD105- CD200-</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM6751835" accession="SRS15837398">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15837398</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31838742</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM6751835</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>bm_p3_rep1</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>904297</ID>
          <LABEL>PRJNA904297</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>bone marrow</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>bone marrow</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>Prx1+ CD45- CD105+ CD200 variable</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM6751836" accession="SRS15837399">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15837399</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31838741</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM6751836</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>bm_p3_rep2</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>904297</ID>
          <LABEL>PRJNA904297</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>bone marrow</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>bone marrow</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>Prx1+ CD45- CD105+ CD200 variable</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM6751837" accession="SRS15837400">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15837400</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31838740</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM6751837</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>bm_p3_rep3</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>904297</ID>
          <LABEL>PRJNA904297</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>bone marrow</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>bone marrow</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>Prx1+ CD45- CD105+ CD200 variable</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM6751838" accession="SRS15837401">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15837401</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31838739</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM6751838</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>musc_p1_rep1</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>904297</ID>
          <LABEL>PRJNA904297</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>skeletal muscle</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>skeletal muscle</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>Prx1+ CD45- CD105- CD200+</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM6751839" accession="SRS15837402">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15837402</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31838738</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM6751839</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>musc_p1_rep2</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>904297</ID>
          <LABEL>PRJNA904297</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>skeletal muscle</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>skeletal muscle</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>Prx1+ CD45- CD105- CD200+</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM6751840" accession="SRS15837403">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15837403</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31838737</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM6751840</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>musc_p1_rep3</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>904297</ID>
          <LABEL>PRJNA904297</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>skeletal muscle</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>skeletal muscle</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>Prx1+ CD45- CD105- CD200+</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM6751841" accession="SRS15837404">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15837404</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31838736</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM6751841</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>musc_p2_rep1</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>904297</ID>
          <LABEL>PRJNA904297</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>skeletal muscle</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>skeletal muscle</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>Prx1+ CD45- CD105- CD200-</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM6751842" accession="SRS15837405">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15837405</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31838735</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM6751842</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>musc_p2_rep2</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>904297</ID>
          <LABEL>PRJNA904297</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>skeletal muscle</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>skeletal muscle</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>Prx1+ CD45- CD105- CD200-</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM6751843" accession="SRS15837406">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15837406</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31838734</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM6751843</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>musc_p2_rep3</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>904297</ID>
          <LABEL>PRJNA904297</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>skeletal muscle</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>skeletal muscle</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>Prx1+ CD45- CD105- CD200-</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM6751844" accession="SRS15837407">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15837407</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31838733</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM6751844</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>musc_p3_rep1</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>904297</ID>
          <LABEL>PRJNA904297</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>skeletal muscle</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>skeletal muscle</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>Prx1+ CD45- CD105+ CD200 variable</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM6751845" accession="SRS15837408">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15837408</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31838732</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM6751845</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>musc_p3_rep2</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>904297</ID>
          <LABEL>PRJNA904297</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>skeletal muscle</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>skeletal muscle</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>Prx1+ CD45- CD105+ CD200 variable</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM6751846" accession="SRS15837409">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15837409</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31838731</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM6751846</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>musc_p3_rep3</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>904297</ID>
          <LABEL>PRJNA904297</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>skeletal muscle</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>skeletal muscle</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>Prx1+ CD45- CD105+ CD200 variable</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM6751847" accession="SRS15837410">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15837410</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31838730</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM6751847</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>peri_p1_rep1</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>904297</ID>
          <LABEL>PRJNA904297</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>periosteum</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>periosteum</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>Prx1+ CD45- CD105- CD200+</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM6751848" accession="SRS15837411">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15837411</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31838729</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM6751848</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>peri_p1_rep2</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>904297</ID>
          <LABEL>PRJNA904297</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>periosteum</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>periosteum</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>Prx1+ CD45- CD105- CD200+</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM6751849" accession="SRS15837412">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15837412</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31838728</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM6751849</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>peri_p1_rep3</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>904297</ID>
          <LABEL>PRJNA904297</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>periosteum</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>periosteum</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>Prx1+ CD45- CD105- CD200+</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM6751850" accession="SRS15837413">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15837413</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31838727</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM6751850</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>peri_p2_rep1</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>904297</ID>
          <LABEL>PRJNA904297</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>periosteum</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>periosteum</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>Prx1+ CD45- CD105- CD200-</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM6751851" accession="SRS15837414">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15837414</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31838726</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM6751851</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>peri_p2_rep2</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>904297</ID>
          <LABEL>PRJNA904297</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>periosteum</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>periosteum</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>Prx1+ CD45- CD105- CD200-</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM6751852" accession="SRS15837415">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15837415</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31838725</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM6751852</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>peri_p2_rep3</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>904297</ID>
          <LABEL>PRJNA904297</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>periosteum</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>periosteum</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>Prx1+ CD45- CD105- CD200-</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM6751853" accession="SRS15837416">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15837416</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31838724</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM6751853</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>peri_p3_rep1</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>904297</ID>
          <LABEL>PRJNA904297</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>periosteum</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>periosteum</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>Prx1+ CD45- CD105+ CD200 variable</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM6751854" accession="SRS15837417">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15837417</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31838723</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM6751854</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>peri_p3_rep2</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>904297</ID>
          <LABEL>PRJNA904297</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>periosteum</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>periosteum</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>Prx1+ CD45- CD105+ CD200 variable</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM6751855" accession="SRS15837418">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS15837418</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN31838722</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM6751855</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>peri_p3_rep3</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>904297</ID>
          <LABEL>PRJNA904297</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>periosteum</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>periosteum</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>Prx1+ CD45- CD105+ CD200 variable</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
</SAMPLE_SET>
