<?xml version="1.0" encoding="UTF-8"?>
<EXPERIMENT_SET xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <EXPERIMENT accession="SRX23801529" alias="GSM8121405_r1">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX23801529</PRIMARY_ID>
      <EXTERNAL_ID namespace="GEO">GSM8121405_r1</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>GSM8121405: TIL, ZT1, replicate 1; Mus musculus; RNA-Seq</TITLE>
    <STUDY_REF accession="SRP492696">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP492696</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA1082390</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION/>
      <SAMPLE_DESCRIPTOR accession="SRS20624511">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS20624511</PRIMARY_ID>
          <EXTERNAL_ID namespace="GEO">GSM8121405</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>GSM8121405</LIBRARY_NAME>
        <LIBRARY_STRATEGY>RNA-Seq</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC SINGLE CELL</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>cDNA</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Tumor tissue was collected and chopped into small pieces. Digestion medium was added (RPMI containing 1mg/mL collagenase IV (Worthington Biochemical Corporation), 40 μg/mL DNase I (Roche 04716728001) and 2% heat-inactivated FCS) and incubated for 30 minutes at 37 °C. Cells were rinsed through a 70 μm cell strainer to obtain single-cell suspensions. To remove debris, Lympholyte®-M (CEDARLANE) was used according to manufacturer's instructions. Enriched tumor infiltrating leukocytes were stained and sorted (CD45+ DRAQ7-) using a Biorad S3 sorter in PBS with 1% BSA. Cellular suspension was loaded on a 10× Genomics Chromium instrument. Single-cell RNA-Seq libraries were prepared using Chromium Single Cell 3′ v3.1 Reagent Kit with dual indexes according to manufacturer's protocol. Library quantification and quality assessment was performed using a Qubit fluorometer (ThermoFisher Scientific) and a Tapestation (DNA High sensitivity chip - Agilent Technologies). Libraries were sequenced on an Illumina NovaSeq 6000 using paired-end 28 × 90 bp as sequencing mode.</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina NovaSeq 6000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX23801530" alias="GSM8121406_r1">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX23801530</PRIMARY_ID>
      <EXTERNAL_ID namespace="GEO">GSM8121406_r1</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>GSM8121406: TIL, ZT1, replicate 2; Mus musculus; RNA-Seq</TITLE>
    <STUDY_REF accession="SRP492696">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP492696</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA1082390</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION/>
      <SAMPLE_DESCRIPTOR accession="SRS20624512">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS20624512</PRIMARY_ID>
          <EXTERNAL_ID namespace="GEO">GSM8121406</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>GSM8121406</LIBRARY_NAME>
        <LIBRARY_STRATEGY>RNA-Seq</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC SINGLE CELL</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>cDNA</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Tumor tissue was collected and chopped into small pieces. Digestion medium was added (RPMI containing 1mg/mL collagenase IV (Worthington Biochemical Corporation), 40 μg/mL DNase I (Roche 04716728001) and 2% heat-inactivated FCS) and incubated for 30 minutes at 37 °C. Cells were rinsed through a 70 μm cell strainer to obtain single-cell suspensions. To remove debris, Lympholyte®-M (CEDARLANE) was used according to manufacturer's instructions. Enriched tumor infiltrating leukocytes were stained and sorted (CD45+ DRAQ7-) using a Biorad S3 sorter in PBS with 1% BSA. Cellular suspension was loaded on a 10× Genomics Chromium instrument. Single-cell RNA-Seq libraries were prepared using Chromium Single Cell 3′ v3.1 Reagent Kit with dual indexes according to manufacturer's protocol. Library quantification and quality assessment was performed using a Qubit fluorometer (ThermoFisher Scientific) and a Tapestation (DNA High sensitivity chip - Agilent Technologies). Libraries were sequenced on an Illumina NovaSeq 6000 using paired-end 28 × 90 bp as sequencing mode.</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina NovaSeq 6000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX23801531" alias="GSM8121407_r1">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX23801531</PRIMARY_ID>
      <EXTERNAL_ID namespace="GEO">GSM8121407_r1</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>GSM8121407: TIL, ZT7, replicate 1; Mus musculus; RNA-Seq</TITLE>
    <STUDY_REF accession="SRP492696">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP492696</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA1082390</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION/>
      <SAMPLE_DESCRIPTOR accession="SRS20624513">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS20624513</PRIMARY_ID>
          <EXTERNAL_ID namespace="GEO">GSM8121407</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>GSM8121407</LIBRARY_NAME>
        <LIBRARY_STRATEGY>RNA-Seq</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC SINGLE CELL</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>cDNA</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Tumor tissue was collected and chopped into small pieces. Digestion medium was added (RPMI containing 1mg/mL collagenase IV (Worthington Biochemical Corporation), 40 μg/mL DNase I (Roche 04716728001) and 2% heat-inactivated FCS) and incubated for 30 minutes at 37 °C. Cells were rinsed through a 70 μm cell strainer to obtain single-cell suspensions. To remove debris, Lympholyte®-M (CEDARLANE) was used according to manufacturer's instructions. Enriched tumor infiltrating leukocytes were stained and sorted (CD45+ DRAQ7-) using a Biorad S3 sorter in PBS with 1% BSA. Cellular suspension was loaded on a 10× Genomics Chromium instrument. Single-cell RNA-Seq libraries were prepared using Chromium Single Cell 3′ v3.1 Reagent Kit with dual indexes according to manufacturer's protocol. Library quantification and quality assessment was performed using a Qubit fluorometer (ThermoFisher Scientific) and a Tapestation (DNA High sensitivity chip - Agilent Technologies). Libraries were sequenced on an Illumina NovaSeq 6000 using paired-end 28 × 90 bp as sequencing mode.</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina NovaSeq 6000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX23801532" alias="GSM8121408_r1">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX23801532</PRIMARY_ID>
      <EXTERNAL_ID namespace="GEO">GSM8121408_r1</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>GSM8121408: TIL, ZT7, replicate 2; Mus musculus; RNA-Seq</TITLE>
    <STUDY_REF accession="SRP492696">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP492696</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA1082390</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION/>
      <SAMPLE_DESCRIPTOR accession="SRS20624514">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS20624514</PRIMARY_ID>
          <EXTERNAL_ID namespace="GEO">GSM8121408</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>GSM8121408</LIBRARY_NAME>
        <LIBRARY_STRATEGY>RNA-Seq</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC SINGLE CELL</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>cDNA</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Tumor tissue was collected and chopped into small pieces. Digestion medium was added (RPMI containing 1mg/mL collagenase IV (Worthington Biochemical Corporation), 40 μg/mL DNase I (Roche 04716728001) and 2% heat-inactivated FCS) and incubated for 30 minutes at 37 °C. Cells were rinsed through a 70 μm cell strainer to obtain single-cell suspensions. To remove debris, Lympholyte®-M (CEDARLANE) was used according to manufacturer's instructions. Enriched tumor infiltrating leukocytes were stained and sorted (CD45+ DRAQ7-) using a Biorad S3 sorter in PBS with 1% BSA. Cellular suspension was loaded on a 10× Genomics Chromium instrument. Single-cell RNA-Seq libraries were prepared using Chromium Single Cell 3′ v3.1 Reagent Kit with dual indexes according to manufacturer's protocol. Library quantification and quality assessment was performed using a Qubit fluorometer (ThermoFisher Scientific) and a Tapestation (DNA High sensitivity chip - Agilent Technologies). Libraries were sequenced on an Illumina NovaSeq 6000 using paired-end 28 × 90 bp as sequencing mode.</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina NovaSeq 6000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX23801533" alias="GSM8121409_r1">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX23801533</PRIMARY_ID>
      <EXTERNAL_ID namespace="GEO">GSM8121409_r1</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>GSM8121409: TIL, ZT13, replicate 1; Mus musculus; RNA-Seq</TITLE>
    <STUDY_REF accession="SRP492696">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP492696</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA1082390</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION/>
      <SAMPLE_DESCRIPTOR accession="SRS20624515">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS20624515</PRIMARY_ID>
          <EXTERNAL_ID namespace="GEO">GSM8121409</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>GSM8121409</LIBRARY_NAME>
        <LIBRARY_STRATEGY>RNA-Seq</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC SINGLE CELL</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>cDNA</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Tumor tissue was collected and chopped into small pieces. Digestion medium was added (RPMI containing 1mg/mL collagenase IV (Worthington Biochemical Corporation), 40 μg/mL DNase I (Roche 04716728001) and 2% heat-inactivated FCS) and incubated for 30 minutes at 37 °C. Cells were rinsed through a 70 μm cell strainer to obtain single-cell suspensions. To remove debris, Lympholyte®-M (CEDARLANE) was used according to manufacturer's instructions. Enriched tumor infiltrating leukocytes were stained and sorted (CD45+ DRAQ7-) using a Biorad S3 sorter in PBS with 1% BSA. Cellular suspension was loaded on a 10× Genomics Chromium instrument. Single-cell RNA-Seq libraries were prepared using Chromium Single Cell 3′ v3.1 Reagent Kit with dual indexes according to manufacturer's protocol. Library quantification and quality assessment was performed using a Qubit fluorometer (ThermoFisher Scientific) and a Tapestation (DNA High sensitivity chip - Agilent Technologies). Libraries were sequenced on an Illumina NovaSeq 6000 using paired-end 28 × 90 bp as sequencing mode.</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina NovaSeq 6000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX23801534" alias="GSM8121410_r1">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX23801534</PRIMARY_ID>
      <EXTERNAL_ID namespace="GEO">GSM8121410_r1</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>GSM8121410: TIL, ZT13, replicate 2; Mus musculus; RNA-Seq</TITLE>
    <STUDY_REF accession="SRP492696">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP492696</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA1082390</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION/>
      <SAMPLE_DESCRIPTOR accession="SRS20624516">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS20624516</PRIMARY_ID>
          <EXTERNAL_ID namespace="GEO">GSM8121410</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>GSM8121410</LIBRARY_NAME>
        <LIBRARY_STRATEGY>RNA-Seq</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC SINGLE CELL</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>cDNA</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Tumor tissue was collected and chopped into small pieces. Digestion medium was added (RPMI containing 1mg/mL collagenase IV (Worthington Biochemical Corporation), 40 μg/mL DNase I (Roche 04716728001) and 2% heat-inactivated FCS) and incubated for 30 minutes at 37 °C. Cells were rinsed through a 70 μm cell strainer to obtain single-cell suspensions. To remove debris, Lympholyte®-M (CEDARLANE) was used according to manufacturer's instructions. Enriched tumor infiltrating leukocytes were stained and sorted (CD45+ DRAQ7-) using a Biorad S3 sorter in PBS with 1% BSA. Cellular suspension was loaded on a 10× Genomics Chromium instrument. Single-cell RNA-Seq libraries were prepared using Chromium Single Cell 3′ v3.1 Reagent Kit with dual indexes according to manufacturer's protocol. Library quantification and quality assessment was performed using a Qubit fluorometer (ThermoFisher Scientific) and a Tapestation (DNA High sensitivity chip - Agilent Technologies). Libraries were sequenced on an Illumina NovaSeq 6000 using paired-end 28 × 90 bp as sequencing mode.</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina NovaSeq 6000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX23801535" alias="GSM8121411_r1">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX23801535</PRIMARY_ID>
      <EXTERNAL_ID namespace="GEO">GSM8121411_r1</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>GSM8121411: TIL, ZT19, replicate 1; Mus musculus; RNA-Seq</TITLE>
    <STUDY_REF accession="SRP492696">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP492696</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA1082390</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION/>
      <SAMPLE_DESCRIPTOR accession="SRS20624518">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS20624518</PRIMARY_ID>
          <EXTERNAL_ID namespace="GEO">GSM8121411</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>GSM8121411</LIBRARY_NAME>
        <LIBRARY_STRATEGY>RNA-Seq</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC SINGLE CELL</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>cDNA</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Tumor tissue was collected and chopped into small pieces. Digestion medium was added (RPMI containing 1mg/mL collagenase IV (Worthington Biochemical Corporation), 40 μg/mL DNase I (Roche 04716728001) and 2% heat-inactivated FCS) and incubated for 30 minutes at 37 °C. Cells were rinsed through a 70 μm cell strainer to obtain single-cell suspensions. To remove debris, Lympholyte®-M (CEDARLANE) was used according to manufacturer's instructions. Enriched tumor infiltrating leukocytes were stained and sorted (CD45+ DRAQ7-) using a Biorad S3 sorter in PBS with 1% BSA. Cellular suspension was loaded on a 10× Genomics Chromium instrument. Single-cell RNA-Seq libraries were prepared using Chromium Single Cell 3′ v3.1 Reagent Kit with dual indexes according to manufacturer's protocol. Library quantification and quality assessment was performed using a Qubit fluorometer (ThermoFisher Scientific) and a Tapestation (DNA High sensitivity chip - Agilent Technologies). Libraries were sequenced on an Illumina NovaSeq 6000 using paired-end 28 × 90 bp as sequencing mode.</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina NovaSeq 6000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT accession="SRX23801536" alias="GSM8121412_r1">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX23801536</PRIMARY_ID>
      <EXTERNAL_ID namespace="GEO">GSM8121412_r1</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>GSM8121412: TIL, ZT19, replicate 2; Mus musculus; RNA-Seq</TITLE>
    <STUDY_REF accession="SRP492696">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP492696</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA1082390</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION/>
      <SAMPLE_DESCRIPTOR accession="SRS20624517">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS20624517</PRIMARY_ID>
          <EXTERNAL_ID namespace="GEO">GSM8121412</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>GSM8121412</LIBRARY_NAME>
        <LIBRARY_STRATEGY>RNA-Seq</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC SINGLE CELL</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>cDNA</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED/>
        </LIBRARY_LAYOUT>
        <LIBRARY_CONSTRUCTION_PROTOCOL>Tumor tissue was collected and chopped into small pieces. Digestion medium was added (RPMI containing 1mg/mL collagenase IV (Worthington Biochemical Corporation), 40 μg/mL DNase I (Roche 04716728001) and 2% heat-inactivated FCS) and incubated for 30 minutes at 37 °C. Cells were rinsed through a 70 μm cell strainer to obtain single-cell suspensions. To remove debris, Lympholyte®-M (CEDARLANE) was used according to manufacturer's instructions. Enriched tumor infiltrating leukocytes were stained and sorted (CD45+ DRAQ7-) using a Biorad S3 sorter in PBS with 1% BSA. Cellular suspension was loaded on a 10× Genomics Chromium instrument. Single-cell RNA-Seq libraries were prepared using Chromium Single Cell 3′ v3.1 Reagent Kit with dual indexes according to manufacturer's protocol. Library quantification and quality assessment was performed using a Qubit fluorometer (ThermoFisher Scientific) and a Tapestation (DNA High sensitivity chip - Agilent Technologies). Libraries were sequenced on an Illumina NovaSeq 6000 using paired-end 28 × 90 bp as sequencing mode.</LIBRARY_CONSTRUCTION_PROTOCOL>
      </LIBRARY_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina NovaSeq 6000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
</EXPERIMENT_SET>
