<?xml version="1.0" encoding="UTF-8"?>
<SAMPLE_SET xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <SAMPLE alias="GSM5151355" accession="SRS8426046">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS8426046</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN18242568</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM5151355</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>PD193_humanmouse_765k</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>9606</TAXON_ID>
      <SCIENTIFIC_NAME>Homo sapiens</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>713314</ID>
          <LABEL>PRJNA713314</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Human cell line Jurkat E6.1, Mouse cell line 3T3</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cell line</TAG>
        <VALUE>Jurkat E6.1, Mouse cell line 3T3</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>annotation round1 barcodes</TAG>
        <VALUE>No round1 barcoding</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM5151362" accession="SRS8426048">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS8426048</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN18242565</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM5151362</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>PD196-2_153k_human-mouse_freshnuclei_full-protocol</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>9606</TAXON_ID>
      <SCIENTIFIC_NAME>Homo sapiens</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>713314</ID>
          <LABEL>PRJNA713314</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Human cell line Jurkat E6.1, Mouse cell line 3T3</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cell line</TAG>
        <VALUE>Jurkat E6.1, Mouse cell line 3T3</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>annotation round1 barcodes</TAG>
        <VALUE>No round1 barcoding</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM5151367" accession="SRS8426051">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS8426051</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN18242563</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM5151367</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>PD209_S_scATAC-std_libprep-std</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>9606</TAXON_ID>
      <SCIENTIFIC_NAME>Homo sapiens</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>713314</ID>
          <LABEL>PRJNA713314</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Human cell line Jurkat E6.1, Mouse cell line 3T3</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cell line</TAG>
        <VALUE>Jurkat E6.1, Mouse cell line 3T3</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>annotation round1 barcodes</TAG>
        <VALUE>PD209_S_scATAC-std_libprep-std.csv</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM5151369" accession="SRS8426053">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS8426053</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN18242561</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM5151369</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>PD212_scifi_2C_4lines_7650_MeOH-cells</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>9606</TAXON_ID>
      <SCIENTIFIC_NAME>Homo sapiens</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>713314</ID>
          <LABEL>PRJNA713314</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Human cell lines: Jurkat E6.1, HEK293T, NALM-6, K562</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cell line</TAG>
        <VALUE>Jurkat E6.1, HEK293T, NALM-6, K562</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>annotation round1 barcodes</TAG>
        <VALUE>PD212_scifi_2C_4lines_7650_MeOH-cells.csv</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM5151370" accession="SRS8426054">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS8426054</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN18242560</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM5151370</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>PD213_scifi_2_CRISPR-TCR_77300_MeOH-cells</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>9606</TAXON_ID>
      <SCIENTIFIC_NAME>Homo sapiens</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>713314</ID>
          <LABEL>PRJNA713314</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Human cell line Jurkat E6.1, transduced to express SpCas9 (Addgene #52962), transduced with single CRISPR guide RNA constructs cloned into CROPseq-Guide-Puro (Addgene #86708)</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cell line</TAG>
        <VALUE>Jurkat E6.1</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>annotation round1 barcodes</TAG>
        <VALUE>PD213_scifi_2_CRISPR-TCR_77300_MeOH-cells.csv</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM5151352" accession="SRS8426044">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS8426044</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN18242572</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM5151352</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>PD190_humanmouse</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>9606</TAXON_ID>
      <SCIENTIFIC_NAME>Homo sapiens</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>713314</ID>
          <LABEL>PRJNA713314</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Human cell line Jurkat E6.1, Mouse cell line 3T3</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cell line</TAG>
        <VALUE>Jurkat E6.1, Mouse cell line 3T3</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>annotation round1 barcodes</TAG>
        <VALUE>No round1 barcoding</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM5151353" accession="SRS8426045">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS8426045</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN18242570</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM5151353</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>PD193_fourlines_383k</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>9606</TAXON_ID>
      <SCIENTIFIC_NAME>Homo sapiens</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>713314</ID>
          <LABEL>PRJNA713314</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Human cell lines: Jurkat E6.1, HEK293T, NALM-6, K562</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cell line</TAG>
        <VALUE>Jurkat E6.1, HEK293T, NALM-6, K562</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>annotation round1 barcodes</TAG>
        <VALUE>PD193_fourlines_383k_HEK293T.csv;PD193_fourlines_383k_JurkatCas9TCRlib.csv;PD193_fourlines_383k_K562.csv;PD193_fourlines_383k_NALM6DSMZ.csv</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM5151357" accession="SRS8426047">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS8426047</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN18242567</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM5151357</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>PD195-1_Tcells_765k-sample1_P7</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>9606</TAXON_ID>
      <SCIENTIFIC_NAME>Homo sapiens</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>713314</ID>
          <LABEL>PRJNA713314</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Human primary CD3+ T cells</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>annotation round1 barcodes</TAG>
        <VALUE>PD195-1_Tcells_765k-sample1_P7.csv</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM5151360" accession="SRS8426049">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS8426049</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN18242566</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM5151360</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>PD196-1_cells-vs-nuclei-vs-fixednuclei</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>9606</TAXON_ID>
      <SCIENTIFIC_NAME>Homo sapiens</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>713314</ID>
          <LABEL>PRJNA713314</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Human cell line Jurkat E6.1, Mouse cell line 3T3</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cell line</TAG>
        <VALUE>Jurkat E6.1, Mouse cell line 3T3</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>annotation round1 barcodes</TAG>
        <VALUE>PD196-1_cells-vs-nuclei-vs-fixednuclei.csv</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM5151365" accession="SRS8426050">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS8426050</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN18242564</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM5151365</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>PD209_N_scATAC-NextGEM_libprep-std</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>9606</TAXON_ID>
      <SCIENTIFIC_NAME>Homo sapiens</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>713314</ID>
          <LABEL>PRJNA713314</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Human cell line Jurkat E6.1, Mouse cell line 3T3</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cell line</TAG>
        <VALUE>Jurkat E6.1, Mouse cell line 3T3</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>annotation round1 barcodes</TAG>
        <VALUE>PD209_N_scATAC-NextGEM_libprep-std.csv</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM5151368" accession="SRS8426052">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS8426052</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN18242562</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM5151368</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>PD212_scifi_1N_4lines_7650_nuclei</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>9606</TAXON_ID>
      <SCIENTIFIC_NAME>Homo sapiens</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>713314</ID>
          <LABEL>PRJNA713314</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Human cell lines: Jurkat E6.1, HEK293T, NALM-6, K562</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cell line</TAG>
        <VALUE>Jurkat E6.1, HEK293T, NALM-6, K562</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>annotation round1 barcodes</TAG>
        <VALUE>PD212_scifi_1N_4lines_7650_nuclei.csv</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM5151371" accession="SRS8426055">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS8426055</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN18242559</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM5151371</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>T46_10xGenomics_1_4lines_7650_nuclei</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>9606</TAXON_ID>
      <SCIENTIFIC_NAME>Homo sapiens</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>713314</ID>
          <LABEL>PRJNA713314</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Human cell lines: Jurkat E6.1, HEK293T, NALM-6, K562</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cell line</TAG>
        <VALUE>Jurkat E6.1, HEK293T, NALM-6, K562</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>annotation round1 barcodes</TAG>
        <VALUE>No round1 barcoding</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM5151372" accession="SRS8426056">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS8426056</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN18242558</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM5151372</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>T46_10xGenomics_2_4lines_7650_MeOH-cells</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>9606</TAXON_ID>
      <SCIENTIFIC_NAME>Homo sapiens</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>713314</ID>
          <LABEL>PRJNA713314</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Human cell lines: Jurkat E6.1, HEK293T, NALM-6, K562</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cell line</TAG>
        <VALUE>Jurkat E6.1, HEK293T, NALM-6, K562</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>annotation round1 barcodes</TAG>
        <VALUE>No round1 barcoding</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM5151373" accession="SRS8426057">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS8426057</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN18242557</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM5151373</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>T46_10xGenomics_3_4lines_7650_intact-cells</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>9606</TAXON_ID>
      <SCIENTIFIC_NAME>Homo sapiens</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>713314</ID>
          <LABEL>PRJNA713314</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Human cell lines: Jurkat E6.1, HEK293T, NALM-6, K562</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>cell line</TAG>
        <VALUE>Jurkat E6.1, HEK293T, NALM-6, K562</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>annotation round1 barcodes</TAG>
        <VALUE>No round1 barcoding</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
</SAMPLE_SET>
