<?xml version="1.0" encoding="UTF-8"?>
<SAMPLE_SET xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <SAMPLE alias="GSM5346157" accession="SRS9091158">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS9091158</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN19413936</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM5346157</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Cultured Brain Cell-type Mixture_0 Rep1</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>733513</ID>
          <LABEL>PRJNA733513</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>RNA from cultured human neurons and astrocytes</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample type</TAG>
        <VALUE>Human primary astrocytes (Lonza, #CC-2565) and 2-week differentiated human neural progenitors</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>mixing ratio</TAG>
        <VALUE>0:100 Neurons:Astrocytes</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>molecule subtype</TAG>
        <VALUE>Total RNA</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM5346158" accession="SRS9091159">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS9091159</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN19413935</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM5346158</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Cultured Brain Cell-type Mixture_0 Rep2</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>733513</ID>
          <LABEL>PRJNA733513</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>RNA from cultured human neurons and astrocytes</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample type</TAG>
        <VALUE>Human primary astrocytes (Lonza, #CC-2565) and 2-week differentiated human neural progenitors</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>mixing ratio</TAG>
        <VALUE>0:100 Neurons:Astrocytes</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>molecule subtype</TAG>
        <VALUE>Total RNA</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM5346160" accession="SRS9091160">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS9091160</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN19413933</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM5346160</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Cultured Brain Cell-type Mixture_40</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>733513</ID>
          <LABEL>PRJNA733513</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>RNA from cultured human neurons and astrocytes</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample type</TAG>
        <VALUE>Human primary astrocytes (Lonza, #CC-2565) and 2-week differentiated human neural progenitors</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>mixing ratio</TAG>
        <VALUE>40:60 Neurons:Astrocytes</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>molecule subtype</TAG>
        <VALUE>Total RNA</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM5346159" accession="SRS9091161">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS9091161</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN19413934</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM5346159</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Cultured Brain Cell-type Mixture_0 Rep3</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>733513</ID>
          <LABEL>PRJNA733513</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>RNA from cultured human neurons and astrocytes</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample type</TAG>
        <VALUE>Human primary astrocytes (Lonza, #CC-2565) and 2-week differentiated human neural progenitors</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>mixing ratio</TAG>
        <VALUE>0:100 Neurons:Astrocytes</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>molecule subtype</TAG>
        <VALUE>Total RNA</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM5346161" accession="SRS9091162">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS9091162</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN19413932</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM5346161</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Cultured Brain Cell-type Mixture_45</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>733513</ID>
          <LABEL>PRJNA733513</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>RNA from cultured human neurons and astrocytes</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample type</TAG>
        <VALUE>Human primary astrocytes (Lonza, #CC-2565) and 2-week differentiated human neural progenitors</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>mixing ratio</TAG>
        <VALUE>45:55 Neurons:Astrocytes</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>molecule subtype</TAG>
        <VALUE>Total RNA</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM5346162" accession="SRS9091163">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS9091163</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN19413931</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM5346162</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Cultured Brain Cell-type Mixture_50</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>733513</ID>
          <LABEL>PRJNA733513</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>RNA from cultured human neurons and astrocytes</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample type</TAG>
        <VALUE>Human primary astrocytes (Lonza, #CC-2565) and 2-week differentiated human neural progenitors</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>mixing ratio</TAG>
        <VALUE>50:50 Neurons:Astrocytes</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>molecule subtype</TAG>
        <VALUE>Total RNA</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM5346163" accession="SRS9091164">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS9091164</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN19413930</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM5346163</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Cultured Brain Cell-type Mixture_100</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>733513</ID>
          <LABEL>PRJNA733513</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>RNA from cultured human neurons and astrocytes</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample type</TAG>
        <VALUE>Human primary astrocytes (Lonza, #CC-2565) and 2-week differentiated human neural progenitors</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>mixing ratio</TAG>
        <VALUE>100:0 Neurons:Astrocytes</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>molecule subtype</TAG>
        <VALUE>Total RNA</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM5346164" accession="SRS9091165">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS9091165</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN19413929</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM5346164</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Brain Nuclear 1541</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>733513</ID>
          <LABEL>PRJNA733513</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Bulk post-mortem adult human brain tissue</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample type</TAG>
        <VALUE>Frozen human brain tissue</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>mixing ratio</TAG>
        <VALUE>.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>molecule subtype</TAG>
        <VALUE>PolyA+ Nuclear RNA</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM5346165" accession="SRS9091166">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS9091166</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN19413928</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM5346165</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Brain Nuclear 4899</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>733513</ID>
          <LABEL>PRJNA733513</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Bulk post-mortem adult human brain tissue</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample type</TAG>
        <VALUE>Frozen human brain tissue</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>mixing ratio</TAG>
        <VALUE>.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>molecule subtype</TAG>
        <VALUE>PolyA+ Nuclear RNA</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM5346167" accession="SRS9091167">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS9091167</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN19413926</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM5346167</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Brain Nuclear 5144</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>733513</ID>
          <LABEL>PRJNA733513</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Bulk post-mortem adult human brain tissue</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample type</TAG>
        <VALUE>Frozen human brain tissue</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>mixing ratio</TAG>
        <VALUE>.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>molecule subtype</TAG>
        <VALUE>PolyA+ Nuclear RNA</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM5346168" accession="SRS9091168">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS9091168</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN19413925</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM5346168</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Brain Nuclear 5381</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>733513</ID>
          <LABEL>PRJNA733513</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Bulk post-mortem adult human brain tissue</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample type</TAG>
        <VALUE>Frozen human brain tissue</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>mixing ratio</TAG>
        <VALUE>.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>molecule subtype</TAG>
        <VALUE>PolyA+ Nuclear RNA</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM5346166" accession="SRS9091169">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS9091169</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN19413927</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM5346166</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Brain Nuclear 5006</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>733513</ID>
          <LABEL>PRJNA733513</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Bulk post-mortem adult human brain tissue</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample type</TAG>
        <VALUE>Frozen human brain tissue</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>mixing ratio</TAG>
        <VALUE>.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>molecule subtype</TAG>
        <VALUE>PolyA+ Nuclear RNA</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM5346170" accession="SRS9091170">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS9091170</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN19413923</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM5346170</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Brain Whole Cells 4899</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>733513</ID>
          <LABEL>PRJNA733513</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Bulk post-mortem adult human brain tissue</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample type</TAG>
        <VALUE>Frozen human brain tissue</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>mixing ratio</TAG>
        <VALUE>.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>molecule subtype</TAG>
        <VALUE>PolyA+ RNA</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM5346169" accession="SRS9091171">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS9091171</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN19413924</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM5346169</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Brain Whole Cells 1541</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>733513</ID>
          <LABEL>PRJNA733513</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Bulk post-mortem adult human brain tissue</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample type</TAG>
        <VALUE>Frozen human brain tissue</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>mixing ratio</TAG>
        <VALUE>.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>molecule subtype</TAG>
        <VALUE>PolyA+ RNA</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM5346171" accession="SRS9091172">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS9091172</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN19413922</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM5346171</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Brain Whole Cells 5006</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>733513</ID>
          <LABEL>PRJNA733513</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Bulk post-mortem adult human brain tissue</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample type</TAG>
        <VALUE>Frozen human brain tissue</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>mixing ratio</TAG>
        <VALUE>.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>molecule subtype</TAG>
        <VALUE>PolyA+ RNA</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM5346172" accession="SRS9091173">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS9091173</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN19413921</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM5346172</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Brain Whole Cells 5144</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>733513</ID>
          <LABEL>PRJNA733513</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Bulk post-mortem adult human brain tissue</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample type</TAG>
        <VALUE>Frozen human brain tissue</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>mixing ratio</TAG>
        <VALUE>.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>molecule subtype</TAG>
        <VALUE>PolyA+ RNA</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM5346173" accession="SRS9091174">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS9091174</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN19413920</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM5346173</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Brain Whole Cells 5381</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>733513</ID>
          <LABEL>PRJNA733513</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Bulk post-mortem adult human brain tissue</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample type</TAG>
        <VALUE>Frozen human brain tissue</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>mixing ratio</TAG>
        <VALUE>.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>molecule subtype</TAG>
        <VALUE>PolyA+ RNA</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
</SAMPLE_SET>
