<?xml version="1.0" encoding="UTF-8"?>
<EXPERIMENT_SET xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <EXPERIMENT alias="m10_720_alpha_exp" center_name="MILAB" accession="SRX3642987">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3642987</PRIMARY_ID>
      <SUBMITTER_ID namespace="MILAB">m10_720_alpha_exp</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Sample: m10_720_alpha</TITLE>
    <STUDY_REF accession="SRP132047">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP132047</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA432350</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>The dataset contains T-cell Receptor Beta and Alpha Chain sequences from spleen of Spalax and Mice of various ages. Individual cDNA molecules were labeled with an unique molecular identifier (UMI) tag prior to library preparation. Sequencing was performed using Illumina HiSeq4000 and MiSeq</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS2907998">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS2907998</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN08448255</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>m10_720_alpha_lib</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED NOMINAL_LENGTH="550" NOMINAL_SDEV="50"/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
      <SPOT_DESCRIPTOR>
        <SPOT_DECODE_SPEC>
          <SPOT_LENGTH>300</SPOT_LENGTH>
          <READ_SPEC>
            <READ_INDEX>0</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Forward</READ_TYPE>
            <BASE_COORD>1</BASE_COORD>
          </READ_SPEC>
          <READ_SPEC>
            <READ_INDEX>1</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Reverse</READ_TYPE>
            <BASE_COORD>101</BASE_COORD>
          </READ_SPEC>
        </SPOT_DECODE_SPEC>
      </SPOT_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina HiSeq 4000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT alias="m10_720_beta_exp" center_name="MILAB" accession="SRX3642988">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3642988</PRIMARY_ID>
      <SUBMITTER_ID namespace="MILAB">m10_720_beta_exp</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Sample: m10_720_beta</TITLE>
    <STUDY_REF accession="SRP132047">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP132047</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA432350</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>The dataset contains T-cell Receptor Beta and Alpha Chain sequences from spleen of Spalax and Mice of various ages. Individual cDNA molecules were labeled with an unique molecular identifier (UMI) tag prior to library preparation. Sequencing was performed using Illumina HiSeq4000 and MiSeq</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS2907999">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS2907999</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN08448256</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>m10_720_beta_lib</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED NOMINAL_LENGTH="550" NOMINAL_SDEV="50"/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
      <SPOT_DESCRIPTOR>
        <SPOT_DECODE_SPEC>
          <SPOT_LENGTH>300</SPOT_LENGTH>
          <READ_SPEC>
            <READ_INDEX>0</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Forward</READ_TYPE>
            <BASE_COORD>1</BASE_COORD>
          </READ_SPEC>
          <READ_SPEC>
            <READ_INDEX>1</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Reverse</READ_TYPE>
            <BASE_COORD>101</BASE_COORD>
          </READ_SPEC>
        </SPOT_DECODE_SPEC>
      </SPOT_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina HiSeq 4000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT alias="m1_100_alpha_exp" center_name="MILAB" accession="SRX3642989">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3642989</PRIMARY_ID>
      <SUBMITTER_ID namespace="MILAB">m1_100_alpha_exp</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Sample: m1_100_alpha</TITLE>
    <STUDY_REF accession="SRP132047">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP132047</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA432350</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>The dataset contains T-cell Receptor Beta and Alpha Chain sequences from spleen of Spalax and Mice of various ages. Individual cDNA molecules were labeled with an unique molecular identifier (UMI) tag prior to library preparation. Sequencing was performed using Illumina HiSeq4000 and MiSeq</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS2908000">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS2908000</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN08448257</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>m1_100_alpha_lib</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED NOMINAL_LENGTH="550" NOMINAL_SDEV="50"/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
      <SPOT_DESCRIPTOR>
        <SPOT_DECODE_SPEC>
          <SPOT_LENGTH>300</SPOT_LENGTH>
          <READ_SPEC>
            <READ_INDEX>0</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Forward</READ_TYPE>
            <BASE_COORD>1</BASE_COORD>
          </READ_SPEC>
          <READ_SPEC>
            <READ_INDEX>1</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Reverse</READ_TYPE>
            <BASE_COORD>101</BASE_COORD>
          </READ_SPEC>
        </SPOT_DECODE_SPEC>
      </SPOT_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina HiSeq 4000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT alias="m1_100_beta_exp" center_name="MILAB" accession="SRX3642990">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3642990</PRIMARY_ID>
      <SUBMITTER_ID namespace="MILAB">m1_100_beta_exp</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Sample: m1_100_beta</TITLE>
    <STUDY_REF accession="SRP132047">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP132047</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA432350</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>The dataset contains T-cell Receptor Beta and Alpha Chain sequences from spleen of Spalax and Mice of various ages. Individual cDNA molecules were labeled with an unique molecular identifier (UMI) tag prior to library preparation. Sequencing was performed using Illumina HiSeq4000 and MiSeq</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS2908001">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS2908001</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN08448258</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>m1_100_beta_lib</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED NOMINAL_LENGTH="550" NOMINAL_SDEV="50"/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
      <SPOT_DESCRIPTOR>
        <SPOT_DECODE_SPEC>
          <SPOT_LENGTH>300</SPOT_LENGTH>
          <READ_SPEC>
            <READ_INDEX>0</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Forward</READ_TYPE>
            <BASE_COORD>1</BASE_COORD>
          </READ_SPEC>
          <READ_SPEC>
            <READ_INDEX>1</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Reverse</READ_TYPE>
            <BASE_COORD>101</BASE_COORD>
          </READ_SPEC>
        </SPOT_DECODE_SPEC>
      </SPOT_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina HiSeq 4000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT alias="m11_720_alpha_exp" center_name="MILAB" accession="SRX3642991">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3642991</PRIMARY_ID>
      <SUBMITTER_ID namespace="MILAB">m11_720_alpha_exp</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Sample: m11_720_alpha</TITLE>
    <STUDY_REF accession="SRP132047">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP132047</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA432350</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>The dataset contains T-cell Receptor Beta and Alpha Chain sequences from spleen of Spalax and Mice of various ages. Individual cDNA molecules were labeled with an unique molecular identifier (UMI) tag prior to library preparation. Sequencing was performed using Illumina HiSeq4000 and MiSeq</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS2908002">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS2908002</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN08448259</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>m11_720_alpha_lib</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED NOMINAL_LENGTH="550" NOMINAL_SDEV="50"/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
      <SPOT_DESCRIPTOR>
        <SPOT_DECODE_SPEC>
          <SPOT_LENGTH>300</SPOT_LENGTH>
          <READ_SPEC>
            <READ_INDEX>0</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Forward</READ_TYPE>
            <BASE_COORD>1</BASE_COORD>
          </READ_SPEC>
          <READ_SPEC>
            <READ_INDEX>1</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Reverse</READ_TYPE>
            <BASE_COORD>101</BASE_COORD>
          </READ_SPEC>
        </SPOT_DECODE_SPEC>
      </SPOT_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina HiSeq 4000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT alias="m11_720_beta_exp" center_name="MILAB" accession="SRX3642992">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3642992</PRIMARY_ID>
      <SUBMITTER_ID namespace="MILAB">m11_720_beta_exp</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Sample: m11_720_beta</TITLE>
    <STUDY_REF accession="SRP132047">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP132047</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA432350</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>The dataset contains T-cell Receptor Beta and Alpha Chain sequences from spleen of Spalax and Mice of various ages. Individual cDNA molecules were labeled with an unique molecular identifier (UMI) tag prior to library preparation. Sequencing was performed using Illumina HiSeq4000 and MiSeq</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS2908003">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS2908003</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN08448260</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>m11_720_beta_lib</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED NOMINAL_LENGTH="550" NOMINAL_SDEV="50"/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
      <SPOT_DESCRIPTOR>
        <SPOT_DECODE_SPEC>
          <SPOT_LENGTH>300</SPOT_LENGTH>
          <READ_SPEC>
            <READ_INDEX>0</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Forward</READ_TYPE>
            <BASE_COORD>1</BASE_COORD>
          </READ_SPEC>
          <READ_SPEC>
            <READ_INDEX>1</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Reverse</READ_TYPE>
            <BASE_COORD>101</BASE_COORD>
          </READ_SPEC>
        </SPOT_DECODE_SPEC>
      </SPOT_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina HiSeq 4000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT alias="m12_720_alpha_exp" center_name="MILAB" accession="SRX3642993">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3642993</PRIMARY_ID>
      <SUBMITTER_ID namespace="MILAB">m12_720_alpha_exp</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Sample: m12_720_alpha</TITLE>
    <STUDY_REF accession="SRP132047">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP132047</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA432350</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>The dataset contains T-cell Receptor Beta and Alpha Chain sequences from spleen of Spalax and Mice of various ages. Individual cDNA molecules were labeled with an unique molecular identifier (UMI) tag prior to library preparation. Sequencing was performed using Illumina HiSeq4000 and MiSeq</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS2908004">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS2908004</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN08448261</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>m12_720_alpha_lib</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED NOMINAL_LENGTH="550" NOMINAL_SDEV="50"/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
      <SPOT_DESCRIPTOR>
        <SPOT_DECODE_SPEC>
          <SPOT_LENGTH>300</SPOT_LENGTH>
          <READ_SPEC>
            <READ_INDEX>0</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Forward</READ_TYPE>
            <BASE_COORD>1</BASE_COORD>
          </READ_SPEC>
          <READ_SPEC>
            <READ_INDEX>1</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Reverse</READ_TYPE>
            <BASE_COORD>101</BASE_COORD>
          </READ_SPEC>
        </SPOT_DECODE_SPEC>
      </SPOT_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina HiSeq 4000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT alias="m12_720_beta_exp" center_name="MILAB" accession="SRX3642994">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3642994</PRIMARY_ID>
      <SUBMITTER_ID namespace="MILAB">m12_720_beta_exp</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Sample: m12_720_beta</TITLE>
    <STUDY_REF accession="SRP132047">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP132047</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA432350</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>The dataset contains T-cell Receptor Beta and Alpha Chain sequences from spleen of Spalax and Mice of various ages. Individual cDNA molecules were labeled with an unique molecular identifier (UMI) tag prior to library preparation. Sequencing was performed using Illumina HiSeq4000 and MiSeq</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS2908005">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS2908005</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN08448262</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>m12_720_beta_lib</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED NOMINAL_LENGTH="550" NOMINAL_SDEV="50"/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
      <SPOT_DESCRIPTOR>
        <SPOT_DECODE_SPEC>
          <SPOT_LENGTH>300</SPOT_LENGTH>
          <READ_SPEC>
            <READ_INDEX>0</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Forward</READ_TYPE>
            <BASE_COORD>1</BASE_COORD>
          </READ_SPEC>
          <READ_SPEC>
            <READ_INDEX>1</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Reverse</READ_TYPE>
            <BASE_COORD>101</BASE_COORD>
          </READ_SPEC>
        </SPOT_DECODE_SPEC>
      </SPOT_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina HiSeq 4000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT alias="m13_720_alpha_exp" center_name="MILAB" accession="SRX3642995">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3642995</PRIMARY_ID>
      <SUBMITTER_ID namespace="MILAB">m13_720_alpha_exp</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Sample: m13_720_alpha</TITLE>
    <STUDY_REF accession="SRP132047">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP132047</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA432350</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>The dataset contains T-cell Receptor Beta and Alpha Chain sequences from spleen of Spalax and Mice of various ages. Individual cDNA molecules were labeled with an unique molecular identifier (UMI) tag prior to library preparation. Sequencing was performed using Illumina HiSeq4000 and MiSeq</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS2908006">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS2908006</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN08448263</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>m13_720_alpha_lib</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED NOMINAL_LENGTH="550" NOMINAL_SDEV="50"/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
      <SPOT_DESCRIPTOR>
        <SPOT_DECODE_SPEC>
          <SPOT_LENGTH>300</SPOT_LENGTH>
          <READ_SPEC>
            <READ_INDEX>0</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Forward</READ_TYPE>
            <BASE_COORD>1</BASE_COORD>
          </READ_SPEC>
          <READ_SPEC>
            <READ_INDEX>1</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Reverse</READ_TYPE>
            <BASE_COORD>101</BASE_COORD>
          </READ_SPEC>
        </SPOT_DECODE_SPEC>
      </SPOT_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina HiSeq 4000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT alias="m13_720_beta_exp" center_name="MILAB" accession="SRX3642996">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3642996</PRIMARY_ID>
      <SUBMITTER_ID namespace="MILAB">m13_720_beta_exp</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Sample: m13_720_beta</TITLE>
    <STUDY_REF accession="SRP132047">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP132047</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA432350</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>The dataset contains T-cell Receptor Beta and Alpha Chain sequences from spleen of Spalax and Mice of various ages. Individual cDNA molecules were labeled with an unique molecular identifier (UMI) tag prior to library preparation. Sequencing was performed using Illumina HiSeq4000 and MiSeq</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS2908007">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS2908007</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN08448264</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>m13_720_beta_lib</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED NOMINAL_LENGTH="550" NOMINAL_SDEV="50"/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
      <SPOT_DESCRIPTOR>
        <SPOT_DECODE_SPEC>
          <SPOT_LENGTH>300</SPOT_LENGTH>
          <READ_SPEC>
            <READ_INDEX>0</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Forward</READ_TYPE>
            <BASE_COORD>1</BASE_COORD>
          </READ_SPEC>
          <READ_SPEC>
            <READ_INDEX>1</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Reverse</READ_TYPE>
            <BASE_COORD>101</BASE_COORD>
          </READ_SPEC>
        </SPOT_DECODE_SPEC>
      </SPOT_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina HiSeq 4000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT alias="m14_720_alpha_exp" center_name="MILAB" accession="SRX3642997">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3642997</PRIMARY_ID>
      <SUBMITTER_ID namespace="MILAB">m14_720_alpha_exp</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Sample: m14_720_alpha</TITLE>
    <STUDY_REF accession="SRP132047">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP132047</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA432350</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>The dataset contains T-cell Receptor Beta and Alpha Chain sequences from spleen of Spalax and Mice of various ages. Individual cDNA molecules were labeled with an unique molecular identifier (UMI) tag prior to library preparation. Sequencing was performed using Illumina HiSeq4000 and MiSeq</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS2908008">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS2908008</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN08448265</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>m14_720_alpha_lib</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED NOMINAL_LENGTH="550" NOMINAL_SDEV="50"/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
      <SPOT_DESCRIPTOR>
        <SPOT_DECODE_SPEC>
          <SPOT_LENGTH>300</SPOT_LENGTH>
          <READ_SPEC>
            <READ_INDEX>0</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Forward</READ_TYPE>
            <BASE_COORD>1</BASE_COORD>
          </READ_SPEC>
          <READ_SPEC>
            <READ_INDEX>1</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Reverse</READ_TYPE>
            <BASE_COORD>101</BASE_COORD>
          </READ_SPEC>
        </SPOT_DECODE_SPEC>
      </SPOT_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina HiSeq 4000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT alias="m14_720_beta_exp" center_name="MILAB" accession="SRX3642998">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3642998</PRIMARY_ID>
      <SUBMITTER_ID namespace="MILAB">m14_720_beta_exp</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Sample: m14_720_beta</TITLE>
    <STUDY_REF accession="SRP132047">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP132047</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA432350</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>The dataset contains T-cell Receptor Beta and Alpha Chain sequences from spleen of Spalax and Mice of various ages. Individual cDNA molecules were labeled with an unique molecular identifier (UMI) tag prior to library preparation. Sequencing was performed using Illumina HiSeq4000 and MiSeq</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS2908009">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS2908009</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN08448266</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>m14_720_beta_lib</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED NOMINAL_LENGTH="550" NOMINAL_SDEV="50"/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
      <SPOT_DESCRIPTOR>
        <SPOT_DECODE_SPEC>
          <SPOT_LENGTH>300</SPOT_LENGTH>
          <READ_SPEC>
            <READ_INDEX>0</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Forward</READ_TYPE>
            <BASE_COORD>1</BASE_COORD>
          </READ_SPEC>
          <READ_SPEC>
            <READ_INDEX>1</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Reverse</READ_TYPE>
            <BASE_COORD>101</BASE_COORD>
          </READ_SPEC>
        </SPOT_DECODE_SPEC>
      </SPOT_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina HiSeq 4000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT alias="m2_100_alpha_exp" center_name="MILAB" accession="SRX3642999">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3642999</PRIMARY_ID>
      <SUBMITTER_ID namespace="MILAB">m2_100_alpha_exp</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Sample: m2_100_alpha</TITLE>
    <STUDY_REF accession="SRP132047">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP132047</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA432350</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>The dataset contains T-cell Receptor Beta and Alpha Chain sequences from spleen of Spalax and Mice of various ages. Individual cDNA molecules were labeled with an unique molecular identifier (UMI) tag prior to library preparation. Sequencing was performed using Illumina HiSeq4000 and MiSeq</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS2908010">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS2908010</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN08448267</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>m2_100_alpha_lib</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED NOMINAL_LENGTH="550" NOMINAL_SDEV="50"/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
      <SPOT_DESCRIPTOR>
        <SPOT_DECODE_SPEC>
          <SPOT_LENGTH>300</SPOT_LENGTH>
          <READ_SPEC>
            <READ_INDEX>0</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Forward</READ_TYPE>
            <BASE_COORD>1</BASE_COORD>
          </READ_SPEC>
          <READ_SPEC>
            <READ_INDEX>1</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Reverse</READ_TYPE>
            <BASE_COORD>101</BASE_COORD>
          </READ_SPEC>
        </SPOT_DECODE_SPEC>
      </SPOT_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina HiSeq 4000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT alias="m2_100_beta_exp" center_name="MILAB" accession="SRX3643000">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3643000</PRIMARY_ID>
      <SUBMITTER_ID namespace="MILAB">m2_100_beta_exp</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Sample: m2_100_beta</TITLE>
    <STUDY_REF accession="SRP132047">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP132047</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA432350</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>The dataset contains T-cell Receptor Beta and Alpha Chain sequences from spleen of Spalax and Mice of various ages. Individual cDNA molecules were labeled with an unique molecular identifier (UMI) tag prior to library preparation. Sequencing was performed using Illumina HiSeq4000 and MiSeq</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS2908011">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS2908011</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN08448268</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>m2_100_beta_lib</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED NOMINAL_LENGTH="550" NOMINAL_SDEV="50"/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
      <SPOT_DESCRIPTOR>
        <SPOT_DECODE_SPEC>
          <SPOT_LENGTH>300</SPOT_LENGTH>
          <READ_SPEC>
            <READ_INDEX>0</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Forward</READ_TYPE>
            <BASE_COORD>1</BASE_COORD>
          </READ_SPEC>
          <READ_SPEC>
            <READ_INDEX>1</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Reverse</READ_TYPE>
            <BASE_COORD>101</BASE_COORD>
          </READ_SPEC>
        </SPOT_DECODE_SPEC>
      </SPOT_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina HiSeq 4000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT alias="m3_100_alpha_exp" center_name="MILAB" accession="SRX3643001">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3643001</PRIMARY_ID>
      <SUBMITTER_ID namespace="MILAB">m3_100_alpha_exp</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Sample: m3_100_alpha</TITLE>
    <STUDY_REF accession="SRP132047">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP132047</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA432350</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>The dataset contains T-cell Receptor Beta and Alpha Chain sequences from spleen of Spalax and Mice of various ages. Individual cDNA molecules were labeled with an unique molecular identifier (UMI) tag prior to library preparation. Sequencing was performed using Illumina HiSeq4000 and MiSeq</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS2908012">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS2908012</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN08448269</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>m3_100_alpha_lib</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED NOMINAL_LENGTH="550" NOMINAL_SDEV="50"/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
      <SPOT_DESCRIPTOR>
        <SPOT_DECODE_SPEC>
          <SPOT_LENGTH>300</SPOT_LENGTH>
          <READ_SPEC>
            <READ_INDEX>0</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Forward</READ_TYPE>
            <BASE_COORD>1</BASE_COORD>
          </READ_SPEC>
          <READ_SPEC>
            <READ_INDEX>1</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Reverse</READ_TYPE>
            <BASE_COORD>101</BASE_COORD>
          </READ_SPEC>
        </SPOT_DECODE_SPEC>
      </SPOT_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina HiSeq 4000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT alias="m3_100_beta_exp" center_name="MILAB" accession="SRX3643002">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3643002</PRIMARY_ID>
      <SUBMITTER_ID namespace="MILAB">m3_100_beta_exp</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Sample: m3_100_beta</TITLE>
    <STUDY_REF accession="SRP132047">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP132047</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA432350</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>The dataset contains T-cell Receptor Beta and Alpha Chain sequences from spleen of Spalax and Mice of various ages. Individual cDNA molecules were labeled with an unique molecular identifier (UMI) tag prior to library preparation. Sequencing was performed using Illumina HiSeq4000 and MiSeq</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS2908013">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS2908013</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN08448270</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>m3_100_beta_lib</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED NOMINAL_LENGTH="550" NOMINAL_SDEV="50"/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
      <SPOT_DESCRIPTOR>
        <SPOT_DECODE_SPEC>
          <SPOT_LENGTH>300</SPOT_LENGTH>
          <READ_SPEC>
            <READ_INDEX>0</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Forward</READ_TYPE>
            <BASE_COORD>1</BASE_COORD>
          </READ_SPEC>
          <READ_SPEC>
            <READ_INDEX>1</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Reverse</READ_TYPE>
            <BASE_COORD>101</BASE_COORD>
          </READ_SPEC>
        </SPOT_DECODE_SPEC>
      </SPOT_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina HiSeq 4000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT alias="m4_100_alpha_exp" center_name="MILAB" accession="SRX3643003">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3643003</PRIMARY_ID>
      <SUBMITTER_ID namespace="MILAB">m4_100_alpha_exp</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Sample: m4_100_alpha</TITLE>
    <STUDY_REF accession="SRP132047">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP132047</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA432350</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>The dataset contains T-cell Receptor Beta and Alpha Chain sequences from spleen of Spalax and Mice of various ages. Individual cDNA molecules were labeled with an unique molecular identifier (UMI) tag prior to library preparation. Sequencing was performed using Illumina HiSeq4000 and MiSeq</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS2908014">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS2908014</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN08448271</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>m4_100_alpha_lib</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED NOMINAL_LENGTH="550" NOMINAL_SDEV="50"/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
      <SPOT_DESCRIPTOR>
        <SPOT_DECODE_SPEC>
          <SPOT_LENGTH>300</SPOT_LENGTH>
          <READ_SPEC>
            <READ_INDEX>0</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Forward</READ_TYPE>
            <BASE_COORD>1</BASE_COORD>
          </READ_SPEC>
          <READ_SPEC>
            <READ_INDEX>1</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Reverse</READ_TYPE>
            <BASE_COORD>101</BASE_COORD>
          </READ_SPEC>
        </SPOT_DECODE_SPEC>
      </SPOT_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina HiSeq 4000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT alias="m4_100_beta_exp" center_name="MILAB" accession="SRX3643004">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3643004</PRIMARY_ID>
      <SUBMITTER_ID namespace="MILAB">m4_100_beta_exp</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Sample: m4_100_beta</TITLE>
    <STUDY_REF accession="SRP132047">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP132047</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA432350</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>The dataset contains T-cell Receptor Beta and Alpha Chain sequences from spleen of Spalax and Mice of various ages. Individual cDNA molecules were labeled with an unique molecular identifier (UMI) tag prior to library preparation. Sequencing was performed using Illumina HiSeq4000 and MiSeq</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS2908015">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS2908015</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN08448272</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>m4_100_beta_lib</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED NOMINAL_LENGTH="550" NOMINAL_SDEV="50"/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
      <SPOT_DESCRIPTOR>
        <SPOT_DECODE_SPEC>
          <SPOT_LENGTH>300</SPOT_LENGTH>
          <READ_SPEC>
            <READ_INDEX>0</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Forward</READ_TYPE>
            <BASE_COORD>1</BASE_COORD>
          </READ_SPEC>
          <READ_SPEC>
            <READ_INDEX>1</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Reverse</READ_TYPE>
            <BASE_COORD>101</BASE_COORD>
          </READ_SPEC>
        </SPOT_DECODE_SPEC>
      </SPOT_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina HiSeq 4000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT alias="m5_100_alpha_exp" center_name="MILAB" accession="SRX3643005">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3643005</PRIMARY_ID>
      <SUBMITTER_ID namespace="MILAB">m5_100_alpha_exp</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Sample: m5_100_alpha</TITLE>
    <STUDY_REF accession="SRP132047">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP132047</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA432350</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>The dataset contains T-cell Receptor Beta and Alpha Chain sequences from spleen of Spalax and Mice of various ages. Individual cDNA molecules were labeled with an unique molecular identifier (UMI) tag prior to library preparation. Sequencing was performed using Illumina HiSeq4000 and MiSeq</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS2908016">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS2908016</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN08448273</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>m5_100_alpha_lib</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED NOMINAL_LENGTH="550" NOMINAL_SDEV="50"/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
      <SPOT_DESCRIPTOR>
        <SPOT_DECODE_SPEC>
          <SPOT_LENGTH>300</SPOT_LENGTH>
          <READ_SPEC>
            <READ_INDEX>0</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Forward</READ_TYPE>
            <BASE_COORD>1</BASE_COORD>
          </READ_SPEC>
          <READ_SPEC>
            <READ_INDEX>1</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Reverse</READ_TYPE>
            <BASE_COORD>101</BASE_COORD>
          </READ_SPEC>
        </SPOT_DECODE_SPEC>
      </SPOT_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina HiSeq 4000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT alias="m5_100_beta_exp" center_name="MILAB" accession="SRX3643006">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3643006</PRIMARY_ID>
      <SUBMITTER_ID namespace="MILAB">m5_100_beta_exp</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Sample: m5_100_beta</TITLE>
    <STUDY_REF accession="SRP132047">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP132047</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA432350</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>The dataset contains T-cell Receptor Beta and Alpha Chain sequences from spleen of Spalax and Mice of various ages. Individual cDNA molecules were labeled with an unique molecular identifier (UMI) tag prior to library preparation. Sequencing was performed using Illumina HiSeq4000 and MiSeq</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS2908017">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS2908017</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN08448274</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>m5_100_beta_lib</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED NOMINAL_LENGTH="550" NOMINAL_SDEV="50"/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
      <SPOT_DESCRIPTOR>
        <SPOT_DECODE_SPEC>
          <SPOT_LENGTH>300</SPOT_LENGTH>
          <READ_SPEC>
            <READ_INDEX>0</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Forward</READ_TYPE>
            <BASE_COORD>1</BASE_COORD>
          </READ_SPEC>
          <READ_SPEC>
            <READ_INDEX>1</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Reverse</READ_TYPE>
            <BASE_COORD>101</BASE_COORD>
          </READ_SPEC>
        </SPOT_DECODE_SPEC>
      </SPOT_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina HiSeq 4000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT alias="m6_365_alpha_exp" center_name="MILAB" accession="SRX3643007">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3643007</PRIMARY_ID>
      <SUBMITTER_ID namespace="MILAB">m6_365_alpha_exp</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Sample: m6_365_alpha</TITLE>
    <STUDY_REF accession="SRP132047">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP132047</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA432350</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>The dataset contains T-cell Receptor Beta and Alpha Chain sequences from spleen of Spalax and Mice of various ages. Individual cDNA molecules were labeled with an unique molecular identifier (UMI) tag prior to library preparation. Sequencing was performed using Illumina HiSeq4000 and MiSeq</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS2908018">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS2908018</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN08448275</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>m6_365_alpha_lib</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED NOMINAL_LENGTH="550" NOMINAL_SDEV="50"/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
      <SPOT_DESCRIPTOR>
        <SPOT_DECODE_SPEC>
          <SPOT_LENGTH>300</SPOT_LENGTH>
          <READ_SPEC>
            <READ_INDEX>0</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Forward</READ_TYPE>
            <BASE_COORD>1</BASE_COORD>
          </READ_SPEC>
          <READ_SPEC>
            <READ_INDEX>1</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Reverse</READ_TYPE>
            <BASE_COORD>101</BASE_COORD>
          </READ_SPEC>
        </SPOT_DECODE_SPEC>
      </SPOT_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina HiSeq 4000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT alias="m6_365_beta_exp" center_name="MILAB" accession="SRX3643008">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3643008</PRIMARY_ID>
      <SUBMITTER_ID namespace="MILAB">m6_365_beta_exp</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Sample: m6_365_beta</TITLE>
    <STUDY_REF accession="SRP132047">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP132047</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA432350</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>The dataset contains T-cell Receptor Beta and Alpha Chain sequences from spleen of Spalax and Mice of various ages. Individual cDNA molecules were labeled with an unique molecular identifier (UMI) tag prior to library preparation. Sequencing was performed using Illumina HiSeq4000 and MiSeq</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS2908019">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS2908019</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN08448276</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>m6_365_beta_lib</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED NOMINAL_LENGTH="550" NOMINAL_SDEV="50"/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
      <SPOT_DESCRIPTOR>
        <SPOT_DECODE_SPEC>
          <SPOT_LENGTH>300</SPOT_LENGTH>
          <READ_SPEC>
            <READ_INDEX>0</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Forward</READ_TYPE>
            <BASE_COORD>1</BASE_COORD>
          </READ_SPEC>
          <READ_SPEC>
            <READ_INDEX>1</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Reverse</READ_TYPE>
            <BASE_COORD>101</BASE_COORD>
          </READ_SPEC>
        </SPOT_DECODE_SPEC>
      </SPOT_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina HiSeq 4000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT alias="m7_365_alpha_exp" center_name="MILAB" accession="SRX3643009">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3643009</PRIMARY_ID>
      <SUBMITTER_ID namespace="MILAB">m7_365_alpha_exp</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Sample: m7_365_alpha</TITLE>
    <STUDY_REF accession="SRP132047">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP132047</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA432350</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>The dataset contains T-cell Receptor Beta and Alpha Chain sequences from spleen of Spalax and Mice of various ages. Individual cDNA molecules were labeled with an unique molecular identifier (UMI) tag prior to library preparation. Sequencing was performed using Illumina HiSeq4000 and MiSeq</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS2908024">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS2908024</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN08448277</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>m7_365_alpha_lib</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED NOMINAL_LENGTH="550" NOMINAL_SDEV="50"/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
      <SPOT_DESCRIPTOR>
        <SPOT_DECODE_SPEC>
          <SPOT_LENGTH>300</SPOT_LENGTH>
          <READ_SPEC>
            <READ_INDEX>0</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Forward</READ_TYPE>
            <BASE_COORD>1</BASE_COORD>
          </READ_SPEC>
          <READ_SPEC>
            <READ_INDEX>1</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Reverse</READ_TYPE>
            <BASE_COORD>101</BASE_COORD>
          </READ_SPEC>
        </SPOT_DECODE_SPEC>
      </SPOT_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina HiSeq 4000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT alias="m7_365_beta_exp" center_name="MILAB" accession="SRX3643010">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3643010</PRIMARY_ID>
      <SUBMITTER_ID namespace="MILAB">m7_365_beta_exp</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Sample: m7_365_beta</TITLE>
    <STUDY_REF accession="SRP132047">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP132047</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA432350</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>The dataset contains T-cell Receptor Beta and Alpha Chain sequences from spleen of Spalax and Mice of various ages. Individual cDNA molecules were labeled with an unique molecular identifier (UMI) tag prior to library preparation. Sequencing was performed using Illumina HiSeq4000 and MiSeq</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS2908021">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS2908021</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN08448278</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>m7_365_beta_lib</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED NOMINAL_LENGTH="550" NOMINAL_SDEV="50"/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
      <SPOT_DESCRIPTOR>
        <SPOT_DECODE_SPEC>
          <SPOT_LENGTH>300</SPOT_LENGTH>
          <READ_SPEC>
            <READ_INDEX>0</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Forward</READ_TYPE>
            <BASE_COORD>1</BASE_COORD>
          </READ_SPEC>
          <READ_SPEC>
            <READ_INDEX>1</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Reverse</READ_TYPE>
            <BASE_COORD>101</BASE_COORD>
          </READ_SPEC>
        </SPOT_DECODE_SPEC>
      </SPOT_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina HiSeq 4000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT alias="m8_365_alpha_exp" center_name="MILAB" accession="SRX3643011">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3643011</PRIMARY_ID>
      <SUBMITTER_ID namespace="MILAB">m8_365_alpha_exp</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Sample: m8_365_alpha</TITLE>
    <STUDY_REF accession="SRP132047">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP132047</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA432350</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>The dataset contains T-cell Receptor Beta and Alpha Chain sequences from spleen of Spalax and Mice of various ages. Individual cDNA molecules were labeled with an unique molecular identifier (UMI) tag prior to library preparation. Sequencing was performed using Illumina HiSeq4000 and MiSeq</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS2908020">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS2908020</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN08448279</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>m8_365_alpha_lib</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED NOMINAL_LENGTH="550" NOMINAL_SDEV="50"/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
      <SPOT_DESCRIPTOR>
        <SPOT_DECODE_SPEC>
          <SPOT_LENGTH>300</SPOT_LENGTH>
          <READ_SPEC>
            <READ_INDEX>0</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Forward</READ_TYPE>
            <BASE_COORD>1</BASE_COORD>
          </READ_SPEC>
          <READ_SPEC>
            <READ_INDEX>1</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Reverse</READ_TYPE>
            <BASE_COORD>101</BASE_COORD>
          </READ_SPEC>
        </SPOT_DECODE_SPEC>
      </SPOT_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina HiSeq 4000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT alias="m8_365_beta_exp" center_name="MILAB" accession="SRX3643012">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3643012</PRIMARY_ID>
      <SUBMITTER_ID namespace="MILAB">m8_365_beta_exp</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Sample: m8_365_beta</TITLE>
    <STUDY_REF accession="SRP132047">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP132047</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA432350</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>The dataset contains T-cell Receptor Beta and Alpha Chain sequences from spleen of Spalax and Mice of various ages. Individual cDNA molecules were labeled with an unique molecular identifier (UMI) tag prior to library preparation. Sequencing was performed using Illumina HiSeq4000 and MiSeq</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS2908034">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS2908034</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN08448280</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>m8_365_beta_lib</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED NOMINAL_LENGTH="550" NOMINAL_SDEV="50"/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
      <SPOT_DESCRIPTOR>
        <SPOT_DECODE_SPEC>
          <SPOT_LENGTH>300</SPOT_LENGTH>
          <READ_SPEC>
            <READ_INDEX>0</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Forward</READ_TYPE>
            <BASE_COORD>1</BASE_COORD>
          </READ_SPEC>
          <READ_SPEC>
            <READ_INDEX>1</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Reverse</READ_TYPE>
            <BASE_COORD>101</BASE_COORD>
          </READ_SPEC>
        </SPOT_DECODE_SPEC>
      </SPOT_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina HiSeq 4000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT alias="m9_365_alpha_exp" center_name="MILAB" accession="SRX3643013">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3643013</PRIMARY_ID>
      <SUBMITTER_ID namespace="MILAB">m9_365_alpha_exp</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Sample: m9_365_alpha</TITLE>
    <STUDY_REF accession="SRP132047">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP132047</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA432350</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>The dataset contains T-cell Receptor Beta and Alpha Chain sequences from spleen of Spalax and Mice of various ages. Individual cDNA molecules were labeled with an unique molecular identifier (UMI) tag prior to library preparation. Sequencing was performed using Illumina HiSeq4000 and MiSeq</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS2908022">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS2908022</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN08448281</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>m9_365_alpha_lib</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED NOMINAL_LENGTH="550" NOMINAL_SDEV="50"/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
      <SPOT_DESCRIPTOR>
        <SPOT_DECODE_SPEC>
          <SPOT_LENGTH>300</SPOT_LENGTH>
          <READ_SPEC>
            <READ_INDEX>0</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Forward</READ_TYPE>
            <BASE_COORD>1</BASE_COORD>
          </READ_SPEC>
          <READ_SPEC>
            <READ_INDEX>1</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Reverse</READ_TYPE>
            <BASE_COORD>101</BASE_COORD>
          </READ_SPEC>
        </SPOT_DECODE_SPEC>
      </SPOT_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina HiSeq 4000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT alias="m9_365_beta_exp" center_name="MILAB" accession="SRX3643014">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3643014</PRIMARY_ID>
      <SUBMITTER_ID namespace="MILAB">m9_365_beta_exp</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Sample: m9_365_beta</TITLE>
    <STUDY_REF accession="SRP132047">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP132047</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA432350</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>The dataset contains T-cell Receptor Beta and Alpha Chain sequences from spleen of Spalax and Mice of various ages. Individual cDNA molecules were labeled with an unique molecular identifier (UMI) tag prior to library preparation. Sequencing was performed using Illumina HiSeq4000 and MiSeq</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS2908023">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS2908023</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN08448282</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>m9_365_beta_lib</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED NOMINAL_LENGTH="550" NOMINAL_SDEV="50"/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
      <SPOT_DESCRIPTOR>
        <SPOT_DECODE_SPEC>
          <SPOT_LENGTH>300</SPOT_LENGTH>
          <READ_SPEC>
            <READ_INDEX>0</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Forward</READ_TYPE>
            <BASE_COORD>1</BASE_COORD>
          </READ_SPEC>
          <READ_SPEC>
            <READ_INDEX>1</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Reverse</READ_TYPE>
            <BASE_COORD>101</BASE_COORD>
          </READ_SPEC>
        </SPOT_DECODE_SPEC>
      </SPOT_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina HiSeq 4000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT alias="Sp12_1095_alpha_exp" center_name="MILAB" accession="SRX3643015">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3643015</PRIMARY_ID>
      <SUBMITTER_ID namespace="MILAB">Sp12_1095_alpha_exp</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Sample: Sp12_1095_alpha</TITLE>
    <STUDY_REF accession="SRP132047">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP132047</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA432350</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>The dataset contains T-cell Receptor Beta and Alpha Chain sequences from spleen of Spalax and Mice of various ages. Individual cDNA molecules were labeled with an unique molecular identifier (UMI) tag prior to library preparation. Sequencing was performed using Illumina HiSeq4000 and MiSeq</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS2908047">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS2908047</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN08448283</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>Sp12_1095_alpha_lib</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED NOMINAL_LENGTH="550" NOMINAL_SDEV="50"/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
      <SPOT_DESCRIPTOR>
        <SPOT_DECODE_SPEC>
          <SPOT_LENGTH>300</SPOT_LENGTH>
          <READ_SPEC>
            <READ_INDEX>0</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Forward</READ_TYPE>
            <BASE_COORD>1</BASE_COORD>
          </READ_SPEC>
          <READ_SPEC>
            <READ_INDEX>1</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Reverse</READ_TYPE>
            <BASE_COORD>101</BASE_COORD>
          </READ_SPEC>
        </SPOT_DECODE_SPEC>
      </SPOT_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina HiSeq 4000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT alias="Sp12_1095_beta_exp" center_name="MILAB" accession="SRX3643016">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3643016</PRIMARY_ID>
      <SUBMITTER_ID namespace="MILAB">Sp12_1095_beta_exp</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Sample: Sp12_1095_beta</TITLE>
    <STUDY_REF accession="SRP132047">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP132047</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA432350</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>The dataset contains T-cell Receptor Beta and Alpha Chain sequences from spleen of Spalax and Mice of various ages. Individual cDNA molecules were labeled with an unique molecular identifier (UMI) tag prior to library preparation. Sequencing was performed using Illumina HiSeq4000 and MiSeq</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS2908025">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS2908025</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN08448284</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>Sp12_1095_beta_lib</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED NOMINAL_LENGTH="550" NOMINAL_SDEV="50"/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
      <SPOT_DESCRIPTOR>
        <SPOT_DECODE_SPEC>
          <SPOT_LENGTH>300</SPOT_LENGTH>
          <READ_SPEC>
            <READ_INDEX>0</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Forward</READ_TYPE>
            <BASE_COORD>1</BASE_COORD>
          </READ_SPEC>
          <READ_SPEC>
            <READ_INDEX>1</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Reverse</READ_TYPE>
            <BASE_COORD>101</BASE_COORD>
          </READ_SPEC>
        </SPOT_DECODE_SPEC>
      </SPOT_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina HiSeq 4000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT alias="Spx11_1460_alpha_exp" center_name="MILAB" accession="SRX3643017">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3643017</PRIMARY_ID>
      <SUBMITTER_ID namespace="MILAB">Spx11_1460_alpha_exp</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Sample: Spx11_1460_alpha</TITLE>
    <STUDY_REF accession="SRP132047">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP132047</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA432350</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>The dataset contains T-cell Receptor Beta and Alpha Chain sequences from spleen of Spalax and Mice of various ages. Individual cDNA molecules were labeled with an unique molecular identifier (UMI) tag prior to library preparation. Sequencing was performed using Illumina HiSeq4000 and MiSeq</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS2908026">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS2908026</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN08448285</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>Spx11_1460_alpha_lib</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED NOMINAL_LENGTH="550" NOMINAL_SDEV="50"/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
      <SPOT_DESCRIPTOR>
        <SPOT_DECODE_SPEC>
          <SPOT_LENGTH>300</SPOT_LENGTH>
          <READ_SPEC>
            <READ_INDEX>0</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Forward</READ_TYPE>
            <BASE_COORD>1</BASE_COORD>
          </READ_SPEC>
          <READ_SPEC>
            <READ_INDEX>1</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Reverse</READ_TYPE>
            <BASE_COORD>101</BASE_COORD>
          </READ_SPEC>
        </SPOT_DECODE_SPEC>
      </SPOT_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina HiSeq 4000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT alias="Spx11_1460_beta_exp" center_name="MILAB" accession="SRX3643018">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3643018</PRIMARY_ID>
      <SUBMITTER_ID namespace="MILAB">Spx11_1460_beta_exp</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Sample: Spx11_1460_beta</TITLE>
    <STUDY_REF accession="SRP132047">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP132047</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA432350</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>The dataset contains T-cell Receptor Beta and Alpha Chain sequences from spleen of Spalax and Mice of various ages. Individual cDNA molecules were labeled with an unique molecular identifier (UMI) tag prior to library preparation. Sequencing was performed using Illumina HiSeq4000 and MiSeq</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS2908027">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS2908027</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN08448286</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>Spx11_1460_beta_lib</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED NOMINAL_LENGTH="550" NOMINAL_SDEV="50"/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
      <SPOT_DESCRIPTOR>
        <SPOT_DECODE_SPEC>
          <SPOT_LENGTH>300</SPOT_LENGTH>
          <READ_SPEC>
            <READ_INDEX>0</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Forward</READ_TYPE>
            <BASE_COORD>1</BASE_COORD>
          </READ_SPEC>
          <READ_SPEC>
            <READ_INDEX>1</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Reverse</READ_TYPE>
            <BASE_COORD>101</BASE_COORD>
          </READ_SPEC>
        </SPOT_DECODE_SPEC>
      </SPOT_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina HiSeq 4000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT alias="Spx13_1460_alpha_exp" center_name="MILAB" accession="SRX3643019">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3643019</PRIMARY_ID>
      <SUBMITTER_ID namespace="MILAB">Spx13_1460_alpha_exp</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Sample: Spx13_1460_alpha</TITLE>
    <STUDY_REF accession="SRP132047">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP132047</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA432350</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>The dataset contains T-cell Receptor Beta and Alpha Chain sequences from spleen of Spalax and Mice of various ages. Individual cDNA molecules were labeled with an unique molecular identifier (UMI) tag prior to library preparation. Sequencing was performed using Illumina HiSeq4000 and MiSeq</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS2908028">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS2908028</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN08448287</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>Spx13_1460_alpha_lib</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED NOMINAL_LENGTH="550" NOMINAL_SDEV="50"/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
      <SPOT_DESCRIPTOR>
        <SPOT_DECODE_SPEC>
          <SPOT_LENGTH>300</SPOT_LENGTH>
          <READ_SPEC>
            <READ_INDEX>0</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Forward</READ_TYPE>
            <BASE_COORD>1</BASE_COORD>
          </READ_SPEC>
          <READ_SPEC>
            <READ_INDEX>1</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Reverse</READ_TYPE>
            <BASE_COORD>101</BASE_COORD>
          </READ_SPEC>
        </SPOT_DECODE_SPEC>
      </SPOT_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina HiSeq 4000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT alias="Spx13_1460_beta_exp" center_name="MILAB" accession="SRX3643020">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3643020</PRIMARY_ID>
      <SUBMITTER_ID namespace="MILAB">Spx13_1460_beta_exp</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Sample: Spx13_1460_beta</TITLE>
    <STUDY_REF accession="SRP132047">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP132047</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA432350</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>The dataset contains T-cell Receptor Beta and Alpha Chain sequences from spleen of Spalax and Mice of various ages. Individual cDNA molecules were labeled with an unique molecular identifier (UMI) tag prior to library preparation. Sequencing was performed using Illumina HiSeq4000 and MiSeq</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS2908029">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS2908029</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN08448288</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>Spx13_1460_beta_lib</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED NOMINAL_LENGTH="550" NOMINAL_SDEV="50"/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
      <SPOT_DESCRIPTOR>
        <SPOT_DECODE_SPEC>
          <SPOT_LENGTH>300</SPOT_LENGTH>
          <READ_SPEC>
            <READ_INDEX>0</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Forward</READ_TYPE>
            <BASE_COORD>1</BASE_COORD>
          </READ_SPEC>
          <READ_SPEC>
            <READ_INDEX>1</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Reverse</READ_TYPE>
            <BASE_COORD>101</BASE_COORD>
          </READ_SPEC>
        </SPOT_DECODE_SPEC>
      </SPOT_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina HiSeq 4000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT alias="Spx14_1460_alpha_exp" center_name="MILAB" accession="SRX3643021">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3643021</PRIMARY_ID>
      <SUBMITTER_ID namespace="MILAB">Spx14_1460_alpha_exp</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Sample: Spx14_1460_alpha</TITLE>
    <STUDY_REF accession="SRP132047">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP132047</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA432350</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>The dataset contains T-cell Receptor Beta and Alpha Chain sequences from spleen of Spalax and Mice of various ages. Individual cDNA molecules were labeled with an unique molecular identifier (UMI) tag prior to library preparation. Sequencing was performed using Illumina HiSeq4000 and MiSeq</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS2908030">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS2908030</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN08448289</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>Spx14_1460_alpha_lib</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED NOMINAL_LENGTH="550" NOMINAL_SDEV="50"/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
      <SPOT_DESCRIPTOR>
        <SPOT_DECODE_SPEC>
          <SPOT_LENGTH>300</SPOT_LENGTH>
          <READ_SPEC>
            <READ_INDEX>0</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Forward</READ_TYPE>
            <BASE_COORD>1</BASE_COORD>
          </READ_SPEC>
          <READ_SPEC>
            <READ_INDEX>1</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Reverse</READ_TYPE>
            <BASE_COORD>101</BASE_COORD>
          </READ_SPEC>
        </SPOT_DECODE_SPEC>
      </SPOT_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina HiSeq 4000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT alias="Spx14_1460_beta_exp" center_name="MILAB" accession="SRX3643022">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3643022</PRIMARY_ID>
      <SUBMITTER_ID namespace="MILAB">Spx14_1460_beta_exp</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Sample: Spx14_1460_beta</TITLE>
    <STUDY_REF accession="SRP132047">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP132047</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA432350</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>The dataset contains T-cell Receptor Beta and Alpha Chain sequences from spleen of Spalax and Mice of various ages. Individual cDNA molecules were labeled with an unique molecular identifier (UMI) tag prior to library preparation. Sequencing was performed using Illumina HiSeq4000 and MiSeq</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS2908031">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS2908031</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN08448290</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>Spx14_1460_beta_lib</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED NOMINAL_LENGTH="550" NOMINAL_SDEV="50"/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
      <SPOT_DESCRIPTOR>
        <SPOT_DECODE_SPEC>
          <SPOT_LENGTH>300</SPOT_LENGTH>
          <READ_SPEC>
            <READ_INDEX>0</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Forward</READ_TYPE>
            <BASE_COORD>1</BASE_COORD>
          </READ_SPEC>
          <READ_SPEC>
            <READ_INDEX>1</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Reverse</READ_TYPE>
            <BASE_COORD>101</BASE_COORD>
          </READ_SPEC>
        </SPOT_DECODE_SPEC>
      </SPOT_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina HiSeq 4000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT alias="Spx16_2920_alpha_exp" center_name="MILAB" accession="SRX3643023">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3643023</PRIMARY_ID>
      <SUBMITTER_ID namespace="MILAB">Spx16_2920_alpha_exp</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Sample: Spx16_2920_alpha</TITLE>
    <STUDY_REF accession="SRP132047">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP132047</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA432350</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>The dataset contains T-cell Receptor Beta and Alpha Chain sequences from spleen of Spalax and Mice of various ages. Individual cDNA molecules were labeled with an unique molecular identifier (UMI) tag prior to library preparation. Sequencing was performed using Illumina HiSeq4000 and MiSeq</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS2908032">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS2908032</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN08448291</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>Spx16_2920_alpha_lib</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED NOMINAL_LENGTH="550" NOMINAL_SDEV="50"/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
      <SPOT_DESCRIPTOR>
        <SPOT_DECODE_SPEC>
          <SPOT_LENGTH>300</SPOT_LENGTH>
          <READ_SPEC>
            <READ_INDEX>0</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Forward</READ_TYPE>
            <BASE_COORD>1</BASE_COORD>
          </READ_SPEC>
          <READ_SPEC>
            <READ_INDEX>1</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Reverse</READ_TYPE>
            <BASE_COORD>101</BASE_COORD>
          </READ_SPEC>
        </SPOT_DECODE_SPEC>
      </SPOT_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina HiSeq 4000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT alias="Spx16_2920_beta_exp" center_name="MILAB" accession="SRX3643024">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3643024</PRIMARY_ID>
      <SUBMITTER_ID namespace="MILAB">Spx16_2920_beta_exp</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Sample: Spx16_2920_beta</TITLE>
    <STUDY_REF accession="SRP132047">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP132047</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA432350</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>The dataset contains T-cell Receptor Beta and Alpha Chain sequences from spleen of Spalax and Mice of various ages. Individual cDNA molecules were labeled with an unique molecular identifier (UMI) tag prior to library preparation. Sequencing was performed using Illumina HiSeq4000 and MiSeq</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS2908033">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS2908033</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN08448292</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>Spx16_2920_beta_lib</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED NOMINAL_LENGTH="550" NOMINAL_SDEV="50"/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
      <SPOT_DESCRIPTOR>
        <SPOT_DECODE_SPEC>
          <SPOT_LENGTH>300</SPOT_LENGTH>
          <READ_SPEC>
            <READ_INDEX>0</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Forward</READ_TYPE>
            <BASE_COORD>1</BASE_COORD>
          </READ_SPEC>
          <READ_SPEC>
            <READ_INDEX>1</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Reverse</READ_TYPE>
            <BASE_COORD>101</BASE_COORD>
          </READ_SPEC>
        </SPOT_DECODE_SPEC>
      </SPOT_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina HiSeq 4000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT alias="Spx21_6387_alpha_exp" center_name="MILAB" accession="SRX3643025">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3643025</PRIMARY_ID>
      <SUBMITTER_ID namespace="MILAB">Spx21_6387_alpha_exp</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Sample: Spx21_6387_alpha</TITLE>
    <STUDY_REF accession="SRP132047">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP132047</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA432350</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>The dataset contains T-cell Receptor Beta and Alpha Chain sequences from spleen of Spalax and Mice of various ages. Individual cDNA molecules were labeled with an unique molecular identifier (UMI) tag prior to library preparation. Sequencing was performed using Illumina HiSeq4000 and MiSeq</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS2908035">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS2908035</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN08448293</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>Spx21_6387_alpha_lib</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED NOMINAL_LENGTH="550" NOMINAL_SDEV="50"/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
      <SPOT_DESCRIPTOR>
        <SPOT_DECODE_SPEC>
          <SPOT_LENGTH>300</SPOT_LENGTH>
          <READ_SPEC>
            <READ_INDEX>0</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Forward</READ_TYPE>
            <BASE_COORD>1</BASE_COORD>
          </READ_SPEC>
          <READ_SPEC>
            <READ_INDEX>1</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Reverse</READ_TYPE>
            <BASE_COORD>101</BASE_COORD>
          </READ_SPEC>
        </SPOT_DECODE_SPEC>
      </SPOT_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina HiSeq 4000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT alias="Spx21_6387_beta_exp" center_name="MILAB" accession="SRX3643026">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3643026</PRIMARY_ID>
      <SUBMITTER_ID namespace="MILAB">Spx21_6387_beta_exp</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Sample: Spx21_6387_beta</TITLE>
    <STUDY_REF accession="SRP132047">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP132047</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA432350</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>The dataset contains T-cell Receptor Beta and Alpha Chain sequences from spleen of Spalax and Mice of various ages. Individual cDNA molecules were labeled with an unique molecular identifier (UMI) tag prior to library preparation. Sequencing was performed using Illumina HiSeq4000 and MiSeq</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS2908036">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS2908036</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN08448294</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>Spx21_6387_beta_lib</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED NOMINAL_LENGTH="550" NOMINAL_SDEV="50"/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
      <SPOT_DESCRIPTOR>
        <SPOT_DECODE_SPEC>
          <SPOT_LENGTH>300</SPOT_LENGTH>
          <READ_SPEC>
            <READ_INDEX>0</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Forward</READ_TYPE>
            <BASE_COORD>1</BASE_COORD>
          </READ_SPEC>
          <READ_SPEC>
            <READ_INDEX>1</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Reverse</READ_TYPE>
            <BASE_COORD>101</BASE_COORD>
          </READ_SPEC>
        </SPOT_DECODE_SPEC>
      </SPOT_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina HiSeq 4000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT alias="Spx23_5110_alpha_exp" center_name="MILAB" accession="SRX3643027">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3643027</PRIMARY_ID>
      <SUBMITTER_ID namespace="MILAB">Spx23_5110_alpha_exp</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Sample: Spx23_5110_alpha</TITLE>
    <STUDY_REF accession="SRP132047">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP132047</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA432350</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>The dataset contains T-cell Receptor Beta and Alpha Chain sequences from spleen of Spalax and Mice of various ages. Individual cDNA molecules were labeled with an unique molecular identifier (UMI) tag prior to library preparation. Sequencing was performed using Illumina HiSeq4000 and MiSeq</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS2908037">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS2908037</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN08448295</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>Spx23_5110_alpha_lib</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED NOMINAL_LENGTH="550" NOMINAL_SDEV="50"/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
      <SPOT_DESCRIPTOR>
        <SPOT_DECODE_SPEC>
          <SPOT_LENGTH>300</SPOT_LENGTH>
          <READ_SPEC>
            <READ_INDEX>0</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Forward</READ_TYPE>
            <BASE_COORD>1</BASE_COORD>
          </READ_SPEC>
          <READ_SPEC>
            <READ_INDEX>1</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Reverse</READ_TYPE>
            <BASE_COORD>101</BASE_COORD>
          </READ_SPEC>
        </SPOT_DECODE_SPEC>
      </SPOT_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina HiSeq 4000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT alias="Spx23_5110_beta_exp" center_name="MILAB" accession="SRX3643028">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3643028</PRIMARY_ID>
      <SUBMITTER_ID namespace="MILAB">Spx23_5110_beta_exp</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Sample: Spx23_5110_beta</TITLE>
    <STUDY_REF accession="SRP132047">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP132047</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA432350</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>The dataset contains T-cell Receptor Beta and Alpha Chain sequences from spleen of Spalax and Mice of various ages. Individual cDNA molecules were labeled with an unique molecular identifier (UMI) tag prior to library preparation. Sequencing was performed using Illumina HiSeq4000 and MiSeq</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS2908038">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS2908038</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN08448296</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>Spx23_5110_beta_lib</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED NOMINAL_LENGTH="550" NOMINAL_SDEV="50"/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
      <SPOT_DESCRIPTOR>
        <SPOT_DECODE_SPEC>
          <SPOT_LENGTH>300</SPOT_LENGTH>
          <READ_SPEC>
            <READ_INDEX>0</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Forward</READ_TYPE>
            <BASE_COORD>1</BASE_COORD>
          </READ_SPEC>
          <READ_SPEC>
            <READ_INDEX>1</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Reverse</READ_TYPE>
            <BASE_COORD>101</BASE_COORD>
          </READ_SPEC>
        </SPOT_DECODE_SPEC>
      </SPOT_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina HiSeq 4000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT alias="Spx26_5475_alpha_exp" center_name="MILAB" accession="SRX3643029">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3643029</PRIMARY_ID>
      <SUBMITTER_ID namespace="MILAB">Spx26_5475_alpha_exp</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Sample: Spx26_5475_alpha</TITLE>
    <STUDY_REF accession="SRP132047">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP132047</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA432350</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>The dataset contains T-cell Receptor Beta and Alpha Chain sequences from spleen of Spalax and Mice of various ages. Individual cDNA molecules were labeled with an unique molecular identifier (UMI) tag prior to library preparation. Sequencing was performed using Illumina HiSeq4000 and MiSeq</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS2908039">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS2908039</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN08448297</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>Spx26_5475_alpha_lib</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED NOMINAL_LENGTH="550" NOMINAL_SDEV="50"/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
      <SPOT_DESCRIPTOR>
        <SPOT_DECODE_SPEC>
          <SPOT_LENGTH>300</SPOT_LENGTH>
          <READ_SPEC>
            <READ_INDEX>0</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Forward</READ_TYPE>
            <BASE_COORD>1</BASE_COORD>
          </READ_SPEC>
          <READ_SPEC>
            <READ_INDEX>1</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Reverse</READ_TYPE>
            <BASE_COORD>101</BASE_COORD>
          </READ_SPEC>
        </SPOT_DECODE_SPEC>
      </SPOT_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina HiSeq 4000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT alias="Spx26_5475_beta_exp" center_name="MILAB" accession="SRX3643030">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3643030</PRIMARY_ID>
      <SUBMITTER_ID namespace="MILAB">Spx26_5475_beta_exp</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Sample: Spx26_5475_beta</TITLE>
    <STUDY_REF accession="SRP132047">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP132047</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA432350</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>The dataset contains T-cell Receptor Beta and Alpha Chain sequences from spleen of Spalax and Mice of various ages. Individual cDNA molecules were labeled with an unique molecular identifier (UMI) tag prior to library preparation. Sequencing was performed using Illumina HiSeq4000 and MiSeq</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS2908040">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS2908040</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN08448298</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>Spx26_5475_beta_lib</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED NOMINAL_LENGTH="550" NOMINAL_SDEV="50"/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
      <SPOT_DESCRIPTOR>
        <SPOT_DECODE_SPEC>
          <SPOT_LENGTH>300</SPOT_LENGTH>
          <READ_SPEC>
            <READ_INDEX>0</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Forward</READ_TYPE>
            <BASE_COORD>1</BASE_COORD>
          </READ_SPEC>
          <READ_SPEC>
            <READ_INDEX>1</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Reverse</READ_TYPE>
            <BASE_COORD>101</BASE_COORD>
          </READ_SPEC>
        </SPOT_DECODE_SPEC>
      </SPOT_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina HiSeq 4000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT alias="Spx28_21_alpha_exp" center_name="MILAB" accession="SRX3643031">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3643031</PRIMARY_ID>
      <SUBMITTER_ID namespace="MILAB">Spx28_21_alpha_exp</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Sample: Spx28_21_alpha</TITLE>
    <STUDY_REF accession="SRP132047">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP132047</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA432350</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>The dataset contains T-cell Receptor Beta and Alpha Chain sequences from spleen of Spalax and Mice of various ages. Individual cDNA molecules were labeled with an unique molecular identifier (UMI) tag prior to library preparation. Sequencing was performed using Illumina HiSeq4000 and MiSeq</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS2908041">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS2908041</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN08448299</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>Spx28_21_alpha_lib</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED NOMINAL_LENGTH="550" NOMINAL_SDEV="50"/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
      <SPOT_DESCRIPTOR>
        <SPOT_DECODE_SPEC>
          <SPOT_LENGTH>300</SPOT_LENGTH>
          <READ_SPEC>
            <READ_INDEX>0</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Forward</READ_TYPE>
            <BASE_COORD>1</BASE_COORD>
          </READ_SPEC>
          <READ_SPEC>
            <READ_INDEX>1</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Reverse</READ_TYPE>
            <BASE_COORD>101</BASE_COORD>
          </READ_SPEC>
        </SPOT_DECODE_SPEC>
      </SPOT_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina HiSeq 4000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT alias="Spx28_21_beta_exp" center_name="MILAB" accession="SRX3643032">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3643032</PRIMARY_ID>
      <SUBMITTER_ID namespace="MILAB">Spx28_21_beta_exp</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Sample: Spx28_21_beta</TITLE>
    <STUDY_REF accession="SRP132047">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP132047</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA432350</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>The dataset contains T-cell Receptor Beta and Alpha Chain sequences from spleen of Spalax and Mice of various ages. Individual cDNA molecules were labeled with an unique molecular identifier (UMI) tag prior to library preparation. Sequencing was performed using Illumina HiSeq4000 and MiSeq</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS2908042">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS2908042</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN08448300</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>Spx28_21_beta_lib</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED NOMINAL_LENGTH="550" NOMINAL_SDEV="50"/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
      <SPOT_DESCRIPTOR>
        <SPOT_DECODE_SPEC>
          <SPOT_LENGTH>300</SPOT_LENGTH>
          <READ_SPEC>
            <READ_INDEX>0</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Forward</READ_TYPE>
            <BASE_COORD>1</BASE_COORD>
          </READ_SPEC>
          <READ_SPEC>
            <READ_INDEX>1</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Reverse</READ_TYPE>
            <BASE_COORD>101</BASE_COORD>
          </READ_SPEC>
        </SPOT_DECODE_SPEC>
      </SPOT_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina HiSeq 4000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT alias="Spx29_21_alpha_exp" center_name="MILAB" accession="SRX3643033">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3643033</PRIMARY_ID>
      <SUBMITTER_ID namespace="MILAB">Spx29_21_alpha_exp</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Sample: Spx29_21_alpha</TITLE>
    <STUDY_REF accession="SRP132047">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP132047</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA432350</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>The dataset contains T-cell Receptor Beta and Alpha Chain sequences from spleen of Spalax and Mice of various ages. Individual cDNA molecules were labeled with an unique molecular identifier (UMI) tag prior to library preparation. Sequencing was performed using Illumina HiSeq4000 and MiSeq</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS2908044">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS2908044</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN08448301</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>Spx29_21_alpha_lib</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED NOMINAL_LENGTH="550" NOMINAL_SDEV="50"/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
      <SPOT_DESCRIPTOR>
        <SPOT_DECODE_SPEC>
          <SPOT_LENGTH>300</SPOT_LENGTH>
          <READ_SPEC>
            <READ_INDEX>0</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Forward</READ_TYPE>
            <BASE_COORD>1</BASE_COORD>
          </READ_SPEC>
          <READ_SPEC>
            <READ_INDEX>1</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Reverse</READ_TYPE>
            <BASE_COORD>101</BASE_COORD>
          </READ_SPEC>
        </SPOT_DECODE_SPEC>
      </SPOT_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina HiSeq 4000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT alias="Spx29_21_beta_exp" center_name="MILAB" accession="SRX3643034">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3643034</PRIMARY_ID>
      <SUBMITTER_ID namespace="MILAB">Spx29_21_beta_exp</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Sample: Spx29_21_beta</TITLE>
    <STUDY_REF accession="SRP132047">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP132047</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA432350</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>The dataset contains T-cell Receptor Beta and Alpha Chain sequences from spleen of Spalax and Mice of various ages. Individual cDNA molecules were labeled with an unique molecular identifier (UMI) tag prior to library preparation. Sequencing was performed using Illumina HiSeq4000 and MiSeq</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS2908043">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS2908043</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN08448302</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>Spx29_21_beta_lib</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED NOMINAL_LENGTH="550" NOMINAL_SDEV="50"/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
      <SPOT_DESCRIPTOR>
        <SPOT_DECODE_SPEC>
          <SPOT_LENGTH>300</SPOT_LENGTH>
          <READ_SPEC>
            <READ_INDEX>0</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Forward</READ_TYPE>
            <BASE_COORD>1</BASE_COORD>
          </READ_SPEC>
          <READ_SPEC>
            <READ_INDEX>1</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Reverse</READ_TYPE>
            <BASE_COORD>101</BASE_COORD>
          </READ_SPEC>
        </SPOT_DECODE_SPEC>
      </SPOT_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina HiSeq 4000</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT alias="Spx15_4years_alpha_exp" center_name="MILAB" accession="SRX3643035">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3643035</PRIMARY_ID>
      <SUBMITTER_ID namespace="MILAB">Spx15_4years_alpha_exp</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Sample: Spx15_4years_alpha</TITLE>
    <STUDY_REF accession="SRP132047">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP132047</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA432350</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>The dataset contains T-cell Receptor Beta and Alpha Chain sequences from spleen of Spalax and Mice of various ages. Individual cDNA molecules were labeled with an unique molecular identifier (UMI) tag prior to library preparation. Sequencing was performed using Illumina HiSeq4000 and MiSeq</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS2908045">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS2908045</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN08448235</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>Spx15_4years_alpha_lib</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED NOMINAL_LENGTH="550" NOMINAL_SDEV="50"/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
      <SPOT_DESCRIPTOR>
        <SPOT_DECODE_SPEC>
          <SPOT_LENGTH>600</SPOT_LENGTH>
          <READ_SPEC>
            <READ_INDEX>0</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Forward</READ_TYPE>
            <BASE_COORD>1</BASE_COORD>
          </READ_SPEC>
          <READ_SPEC>
            <READ_INDEX>1</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Reverse</READ_TYPE>
            <BASE_COORD>101</BASE_COORD>
          </READ_SPEC>
        </SPOT_DECODE_SPEC>
      </SPOT_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT alias="Spx15_4years_beta_exp" center_name="MILAB" accession="SRX3643036">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3643036</PRIMARY_ID>
      <SUBMITTER_ID namespace="MILAB">Spx15_4years_beta_exp</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Sample: Spx15_4years_beta</TITLE>
    <STUDY_REF accession="SRP132047">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP132047</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA432350</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>The dataset contains T-cell Receptor Beta and Alpha Chain sequences from spleen of Spalax and Mice of various ages. Individual cDNA molecules were labeled with an unique molecular identifier (UMI) tag prior to library preparation. Sequencing was performed using Illumina HiSeq4000 and MiSeq</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS2908046">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS2908046</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN08448236</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>Spx15_4years_beta_lib</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED NOMINAL_LENGTH="550" NOMINAL_SDEV="50"/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
      <SPOT_DESCRIPTOR>
        <SPOT_DECODE_SPEC>
          <SPOT_LENGTH>600</SPOT_LENGTH>
          <READ_SPEC>
            <READ_INDEX>0</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Forward</READ_TYPE>
            <BASE_COORD>1</BASE_COORD>
          </READ_SPEC>
          <READ_SPEC>
            <READ_INDEX>1</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Reverse</READ_TYPE>
            <BASE_COORD>101</BASE_COORD>
          </READ_SPEC>
        </SPOT_DECODE_SPEC>
      </SPOT_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT alias="Spx1_5days_alpha_exp" center_name="MILAB" accession="SRX3643037">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3643037</PRIMARY_ID>
      <SUBMITTER_ID namespace="MILAB">Spx1_5days_alpha_exp</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Sample: Spx1_5days_alpha</TITLE>
    <STUDY_REF accession="SRP132047">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP132047</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA432350</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>The dataset contains T-cell Receptor Beta and Alpha Chain sequences from spleen of Spalax and Mice of various ages. Individual cDNA molecules were labeled with an unique molecular identifier (UMI) tag prior to library preparation. Sequencing was performed using Illumina HiSeq4000 and MiSeq</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS2908049">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS2908049</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN08448237</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>Spx1_5days_alpha_lib</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED NOMINAL_LENGTH="550" NOMINAL_SDEV="50"/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
      <SPOT_DESCRIPTOR>
        <SPOT_DECODE_SPEC>
          <SPOT_LENGTH>600</SPOT_LENGTH>
          <READ_SPEC>
            <READ_INDEX>0</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Forward</READ_TYPE>
            <BASE_COORD>1</BASE_COORD>
          </READ_SPEC>
          <READ_SPEC>
            <READ_INDEX>1</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Reverse</READ_TYPE>
            <BASE_COORD>101</BASE_COORD>
          </READ_SPEC>
        </SPOT_DECODE_SPEC>
      </SPOT_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT alias="Spx1_5days_beta_exp" center_name="MILAB" accession="SRX3643038">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3643038</PRIMARY_ID>
      <SUBMITTER_ID namespace="MILAB">Spx1_5days_beta_exp</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Sample: Spx1_5days_beta</TITLE>
    <STUDY_REF accession="SRP132047">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP132047</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA432350</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>The dataset contains T-cell Receptor Beta and Alpha Chain sequences from spleen of Spalax and Mice of various ages. Individual cDNA molecules were labeled with an unique molecular identifier (UMI) tag prior to library preparation. Sequencing was performed using Illumina HiSeq4000 and MiSeq</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS2908048">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS2908048</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN08448238</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>Spx1_5days_beta_lib</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED NOMINAL_LENGTH="550" NOMINAL_SDEV="50"/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
      <SPOT_DESCRIPTOR>
        <SPOT_DECODE_SPEC>
          <SPOT_LENGTH>600</SPOT_LENGTH>
          <READ_SPEC>
            <READ_INDEX>0</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Forward</READ_TYPE>
            <BASE_COORD>1</BASE_COORD>
          </READ_SPEC>
          <READ_SPEC>
            <READ_INDEX>1</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Reverse</READ_TYPE>
            <BASE_COORD>101</BASE_COORD>
          </READ_SPEC>
        </SPOT_DECODE_SPEC>
      </SPOT_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT alias="Spx18_8years_alpha_exp" center_name="MILAB" accession="SRX3643039">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3643039</PRIMARY_ID>
      <SUBMITTER_ID namespace="MILAB">Spx18_8years_alpha_exp</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Sample: Spx18_8years_alpha</TITLE>
    <STUDY_REF accession="SRP132047">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP132047</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA432350</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>The dataset contains T-cell Receptor Beta and Alpha Chain sequences from spleen of Spalax and Mice of various ages. Individual cDNA molecules were labeled with an unique molecular identifier (UMI) tag prior to library preparation. Sequencing was performed using Illumina HiSeq4000 and MiSeq</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS2908050">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS2908050</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN08448239</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>Spx18_8years_alpha_lib</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED NOMINAL_LENGTH="550" NOMINAL_SDEV="50"/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
      <SPOT_DESCRIPTOR>
        <SPOT_DECODE_SPEC>
          <SPOT_LENGTH>600</SPOT_LENGTH>
          <READ_SPEC>
            <READ_INDEX>0</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Forward</READ_TYPE>
            <BASE_COORD>1</BASE_COORD>
          </READ_SPEC>
          <READ_SPEC>
            <READ_INDEX>1</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Reverse</READ_TYPE>
            <BASE_COORD>101</BASE_COORD>
          </READ_SPEC>
        </SPOT_DECODE_SPEC>
      </SPOT_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT alias="Spx18_8years_beta_exp" center_name="MILAB" accession="SRX3643040">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3643040</PRIMARY_ID>
      <SUBMITTER_ID namespace="MILAB">Spx18_8years_beta_exp</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Sample: Spx18_8years_beta</TITLE>
    <STUDY_REF accession="SRP132047">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP132047</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA432350</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>The dataset contains T-cell Receptor Beta and Alpha Chain sequences from spleen of Spalax and Mice of various ages. Individual cDNA molecules were labeled with an unique molecular identifier (UMI) tag prior to library preparation. Sequencing was performed using Illumina HiSeq4000 and MiSeq</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS2908052">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS2908052</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN08448240</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>Spx18_8years_beta_lib</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED NOMINAL_LENGTH="550" NOMINAL_SDEV="50"/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
      <SPOT_DESCRIPTOR>
        <SPOT_DECODE_SPEC>
          <SPOT_LENGTH>600</SPOT_LENGTH>
          <READ_SPEC>
            <READ_INDEX>0</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Forward</READ_TYPE>
            <BASE_COORD>1</BASE_COORD>
          </READ_SPEC>
          <READ_SPEC>
            <READ_INDEX>1</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Reverse</READ_TYPE>
            <BASE_COORD>101</BASE_COORD>
          </READ_SPEC>
        </SPOT_DECODE_SPEC>
      </SPOT_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT alias="Spx19_8years_alpha_exp" center_name="MILAB" accession="SRX3643041">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3643041</PRIMARY_ID>
      <SUBMITTER_ID namespace="MILAB">Spx19_8years_alpha_exp</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Sample: Spx19_8years_alpha</TITLE>
    <STUDY_REF accession="SRP132047">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP132047</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA432350</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>The dataset contains T-cell Receptor Beta and Alpha Chain sequences from spleen of Spalax and Mice of various ages. Individual cDNA molecules were labeled with an unique molecular identifier (UMI) tag prior to library preparation. Sequencing was performed using Illumina HiSeq4000 and MiSeq</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS2908051">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS2908051</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN08448241</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>Spx19_8years_alpha_lib</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED NOMINAL_LENGTH="550" NOMINAL_SDEV="50"/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
      <SPOT_DESCRIPTOR>
        <SPOT_DECODE_SPEC>
          <SPOT_LENGTH>600</SPOT_LENGTH>
          <READ_SPEC>
            <READ_INDEX>0</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Forward</READ_TYPE>
            <BASE_COORD>1</BASE_COORD>
          </READ_SPEC>
          <READ_SPEC>
            <READ_INDEX>1</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Reverse</READ_TYPE>
            <BASE_COORD>101</BASE_COORD>
          </READ_SPEC>
        </SPOT_DECODE_SPEC>
      </SPOT_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT alias="Spx19_8years_beta_exp" center_name="MILAB" accession="SRX3643042">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3643042</PRIMARY_ID>
      <SUBMITTER_ID namespace="MILAB">Spx19_8years_beta_exp</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Sample: Spx19_8years_beta</TITLE>
    <STUDY_REF accession="SRP132047">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP132047</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA432350</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>The dataset contains T-cell Receptor Beta and Alpha Chain sequences from spleen of Spalax and Mice of various ages. Individual cDNA molecules were labeled with an unique molecular identifier (UMI) tag prior to library preparation. Sequencing was performed using Illumina HiSeq4000 and MiSeq</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS2908053">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS2908053</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN08448242</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>Spx19_8years_beta_lib</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED NOMINAL_LENGTH="550" NOMINAL_SDEV="50"/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
      <SPOT_DESCRIPTOR>
        <SPOT_DECODE_SPEC>
          <SPOT_LENGTH>600</SPOT_LENGTH>
          <READ_SPEC>
            <READ_INDEX>0</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Forward</READ_TYPE>
            <BASE_COORD>1</BASE_COORD>
          </READ_SPEC>
          <READ_SPEC>
            <READ_INDEX>1</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Reverse</READ_TYPE>
            <BASE_COORD>101</BASE_COORD>
          </READ_SPEC>
        </SPOT_DECODE_SPEC>
      </SPOT_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT alias="Spx20_8years_alpha_exp" center_name="MILAB" accession="SRX3643043">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3643043</PRIMARY_ID>
      <SUBMITTER_ID namespace="MILAB">Spx20_8years_alpha_exp</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Sample: Spx20_8years_alpha</TITLE>
    <STUDY_REF accession="SRP132047">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP132047</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA432350</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>The dataset contains T-cell Receptor Beta and Alpha Chain sequences from spleen of Spalax and Mice of various ages. Individual cDNA molecules were labeled with an unique molecular identifier (UMI) tag prior to library preparation. Sequencing was performed using Illumina HiSeq4000 and MiSeq</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS2908054">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS2908054</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN08448243</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>Spx20_8years_alpha_lib</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED NOMINAL_LENGTH="550" NOMINAL_SDEV="50"/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
      <SPOT_DESCRIPTOR>
        <SPOT_DECODE_SPEC>
          <SPOT_LENGTH>600</SPOT_LENGTH>
          <READ_SPEC>
            <READ_INDEX>0</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Forward</READ_TYPE>
            <BASE_COORD>1</BASE_COORD>
          </READ_SPEC>
          <READ_SPEC>
            <READ_INDEX>1</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Reverse</READ_TYPE>
            <BASE_COORD>101</BASE_COORD>
          </READ_SPEC>
        </SPOT_DECODE_SPEC>
      </SPOT_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT alias="Spx20_8years_beta_exp" center_name="MILAB" accession="SRX3643044">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3643044</PRIMARY_ID>
      <SUBMITTER_ID namespace="MILAB">Spx20_8years_beta_exp</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Sample: Spx20_8years_beta</TITLE>
    <STUDY_REF accession="SRP132047">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP132047</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA432350</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>The dataset contains T-cell Receptor Beta and Alpha Chain sequences from spleen of Spalax and Mice of various ages. Individual cDNA molecules were labeled with an unique molecular identifier (UMI) tag prior to library preparation. Sequencing was performed using Illumina HiSeq4000 and MiSeq</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS2908055">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS2908055</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN08448244</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>Spx20_8years_beta_lib</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED NOMINAL_LENGTH="550" NOMINAL_SDEV="50"/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
      <SPOT_DESCRIPTOR>
        <SPOT_DECODE_SPEC>
          <SPOT_LENGTH>600</SPOT_LENGTH>
          <READ_SPEC>
            <READ_INDEX>0</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Forward</READ_TYPE>
            <BASE_COORD>1</BASE_COORD>
          </READ_SPEC>
          <READ_SPEC>
            <READ_INDEX>1</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Reverse</READ_TYPE>
            <BASE_COORD>101</BASE_COORD>
          </READ_SPEC>
        </SPOT_DECODE_SPEC>
      </SPOT_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT alias="Spx22_12years_alpha_exp" center_name="MILAB" accession="SRX3643045">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3643045</PRIMARY_ID>
      <SUBMITTER_ID namespace="MILAB">Spx22_12years_alpha_exp</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Sample: Spx22_12years_alpha</TITLE>
    <STUDY_REF accession="SRP132047">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP132047</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA432350</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>The dataset contains T-cell Receptor Beta and Alpha Chain sequences from spleen of Spalax and Mice of various ages. Individual cDNA molecules were labeled with an unique molecular identifier (UMI) tag prior to library preparation. Sequencing was performed using Illumina HiSeq4000 and MiSeq</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS2908056">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS2908056</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN08448245</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>Spx22_12years_alpha_lib</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED NOMINAL_LENGTH="550" NOMINAL_SDEV="50"/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
      <SPOT_DESCRIPTOR>
        <SPOT_DECODE_SPEC>
          <SPOT_LENGTH>600</SPOT_LENGTH>
          <READ_SPEC>
            <READ_INDEX>0</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Forward</READ_TYPE>
            <BASE_COORD>1</BASE_COORD>
          </READ_SPEC>
          <READ_SPEC>
            <READ_INDEX>1</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Reverse</READ_TYPE>
            <BASE_COORD>101</BASE_COORD>
          </READ_SPEC>
        </SPOT_DECODE_SPEC>
      </SPOT_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT alias="Spx22_12years_beta_exp" center_name="MILAB" accession="SRX3643046">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3643046</PRIMARY_ID>
      <SUBMITTER_ID namespace="MILAB">Spx22_12years_beta_exp</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Sample: Spx22_12years_beta</TITLE>
    <STUDY_REF accession="SRP132047">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP132047</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA432350</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>The dataset contains T-cell Receptor Beta and Alpha Chain sequences from spleen of Spalax and Mice of various ages. Individual cDNA molecules were labeled with an unique molecular identifier (UMI) tag prior to library preparation. Sequencing was performed using Illumina HiSeq4000 and MiSeq</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS2908058">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS2908058</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN08448246</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>Spx22_12years_beta_lib</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED NOMINAL_LENGTH="550" NOMINAL_SDEV="50"/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
      <SPOT_DESCRIPTOR>
        <SPOT_DECODE_SPEC>
          <SPOT_LENGTH>600</SPOT_LENGTH>
          <READ_SPEC>
            <READ_INDEX>0</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Forward</READ_TYPE>
            <BASE_COORD>1</BASE_COORD>
          </READ_SPEC>
          <READ_SPEC>
            <READ_INDEX>1</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Reverse</READ_TYPE>
            <BASE_COORD>101</BASE_COORD>
          </READ_SPEC>
        </SPOT_DECODE_SPEC>
      </SPOT_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT alias="Spx24_12years_alpha_exp" center_name="MILAB" accession="SRX3643047">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3643047</PRIMARY_ID>
      <SUBMITTER_ID namespace="MILAB">Spx24_12years_alpha_exp</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Sample: Spx24_12years_alpha</TITLE>
    <STUDY_REF accession="SRP132047">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP132047</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA432350</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>The dataset contains T-cell Receptor Beta and Alpha Chain sequences from spleen of Spalax and Mice of various ages. Individual cDNA molecules were labeled with an unique molecular identifier (UMI) tag prior to library preparation. Sequencing was performed using Illumina HiSeq4000 and MiSeq</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS2908057">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS2908057</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN08448247</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>Spx24_12years_alpha_lib</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED NOMINAL_LENGTH="550" NOMINAL_SDEV="50"/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
      <SPOT_DESCRIPTOR>
        <SPOT_DECODE_SPEC>
          <SPOT_LENGTH>600</SPOT_LENGTH>
          <READ_SPEC>
            <READ_INDEX>0</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Forward</READ_TYPE>
            <BASE_COORD>1</BASE_COORD>
          </READ_SPEC>
          <READ_SPEC>
            <READ_INDEX>1</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Reverse</READ_TYPE>
            <BASE_COORD>101</BASE_COORD>
          </READ_SPEC>
        </SPOT_DECODE_SPEC>
      </SPOT_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT alias="Spx24_12years_beta_exp" center_name="MILAB" accession="SRX3643048">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3643048</PRIMARY_ID>
      <SUBMITTER_ID namespace="MILAB">Spx24_12years_beta_exp</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Sample: Spx24_12years_beta</TITLE>
    <STUDY_REF accession="SRP132047">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP132047</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA432350</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>The dataset contains T-cell Receptor Beta and Alpha Chain sequences from spleen of Spalax and Mice of various ages. Individual cDNA molecules were labeled with an unique molecular identifier (UMI) tag prior to library preparation. Sequencing was performed using Illumina HiSeq4000 and MiSeq</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS2908061">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS2908061</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN08448248</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>Spx24_12years_beta_lib</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED NOMINAL_LENGTH="550" NOMINAL_SDEV="50"/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
      <SPOT_DESCRIPTOR>
        <SPOT_DECODE_SPEC>
          <SPOT_LENGTH>600</SPOT_LENGTH>
          <READ_SPEC>
            <READ_INDEX>0</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Forward</READ_TYPE>
            <BASE_COORD>1</BASE_COORD>
          </READ_SPEC>
          <READ_SPEC>
            <READ_INDEX>1</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Reverse</READ_TYPE>
            <BASE_COORD>101</BASE_COORD>
          </READ_SPEC>
        </SPOT_DECODE_SPEC>
      </SPOT_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT alias="Spx2_5days_alpha_exp" center_name="MILAB" accession="SRX3643049">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3643049</PRIMARY_ID>
      <SUBMITTER_ID namespace="MILAB">Spx2_5days_alpha_exp</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Sample: Spx2_5days_alpha</TITLE>
    <STUDY_REF accession="SRP132047">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP132047</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA432350</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>The dataset contains T-cell Receptor Beta and Alpha Chain sequences from spleen of Spalax and Mice of various ages. Individual cDNA molecules were labeled with an unique molecular identifier (UMI) tag prior to library preparation. Sequencing was performed using Illumina HiSeq4000 and MiSeq</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS2908059">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS2908059</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN08448249</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>Spx2_5days_alpha_lib</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED NOMINAL_LENGTH="550" NOMINAL_SDEV="50"/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
      <SPOT_DESCRIPTOR>
        <SPOT_DECODE_SPEC>
          <SPOT_LENGTH>600</SPOT_LENGTH>
          <READ_SPEC>
            <READ_INDEX>0</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Forward</READ_TYPE>
            <BASE_COORD>1</BASE_COORD>
          </READ_SPEC>
          <READ_SPEC>
            <READ_INDEX>1</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Reverse</READ_TYPE>
            <BASE_COORD>101</BASE_COORD>
          </READ_SPEC>
        </SPOT_DECODE_SPEC>
      </SPOT_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT alias="Spx2_5days_beta_exp" center_name="MILAB" accession="SRX3643050">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3643050</PRIMARY_ID>
      <SUBMITTER_ID namespace="MILAB">Spx2_5days_beta_exp</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Sample: Spx2_5days_beta</TITLE>
    <STUDY_REF accession="SRP132047">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP132047</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA432350</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>The dataset contains T-cell Receptor Beta and Alpha Chain sequences from spleen of Spalax and Mice of various ages. Individual cDNA molecules were labeled with an unique molecular identifier (UMI) tag prior to library preparation. Sequencing was performed using Illumina HiSeq4000 and MiSeq</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS2908060">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS2908060</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN08448250</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>Spx2_5days_beta_lib</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED NOMINAL_LENGTH="550" NOMINAL_SDEV="50"/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
      <SPOT_DESCRIPTOR>
        <SPOT_DECODE_SPEC>
          <SPOT_LENGTH>600</SPOT_LENGTH>
          <READ_SPEC>
            <READ_INDEX>0</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Forward</READ_TYPE>
            <BASE_COORD>1</BASE_COORD>
          </READ_SPEC>
          <READ_SPEC>
            <READ_INDEX>1</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Reverse</READ_TYPE>
            <BASE_COORD>101</BASE_COORD>
          </READ_SPEC>
        </SPOT_DECODE_SPEC>
      </SPOT_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT alias="Spx3_5days_alpha_exp" center_name="MILAB" accession="SRX3643051">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3643051</PRIMARY_ID>
      <SUBMITTER_ID namespace="MILAB">Spx3_5days_alpha_exp</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Sample: Spx3_5days_alpha</TITLE>
    <STUDY_REF accession="SRP132047">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP132047</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA432350</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>The dataset contains T-cell Receptor Beta and Alpha Chain sequences from spleen of Spalax and Mice of various ages. Individual cDNA molecules were labeled with an unique molecular identifier (UMI) tag prior to library preparation. Sequencing was performed using Illumina HiSeq4000 and MiSeq</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS2908063">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS2908063</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN08448251</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>Spx3_5days_alpha_lib</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED NOMINAL_LENGTH="550" NOMINAL_SDEV="50"/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
      <SPOT_DESCRIPTOR>
        <SPOT_DECODE_SPEC>
          <SPOT_LENGTH>600</SPOT_LENGTH>
          <READ_SPEC>
            <READ_INDEX>0</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Forward</READ_TYPE>
            <BASE_COORD>1</BASE_COORD>
          </READ_SPEC>
          <READ_SPEC>
            <READ_INDEX>1</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Reverse</READ_TYPE>
            <BASE_COORD>101</BASE_COORD>
          </READ_SPEC>
        </SPOT_DECODE_SPEC>
      </SPOT_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT alias="Spx3_5days_beta_exp" center_name="MILAB" accession="SRX3643052">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3643052</PRIMARY_ID>
      <SUBMITTER_ID namespace="MILAB">Spx3_5days_beta_exp</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Sample: Spx3_5days_beta</TITLE>
    <STUDY_REF accession="SRP132047">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP132047</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA432350</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>The dataset contains T-cell Receptor Beta and Alpha Chain sequences from spleen of Spalax and Mice of various ages. Individual cDNA molecules were labeled with an unique molecular identifier (UMI) tag prior to library preparation. Sequencing was performed using Illumina HiSeq4000 and MiSeq</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS2908062">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS2908062</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN08448252</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>Spx3_5days_beta_lib</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED NOMINAL_LENGTH="550" NOMINAL_SDEV="50"/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
      <SPOT_DESCRIPTOR>
        <SPOT_DECODE_SPEC>
          <SPOT_LENGTH>600</SPOT_LENGTH>
          <READ_SPEC>
            <READ_INDEX>0</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Forward</READ_TYPE>
            <BASE_COORD>1</BASE_COORD>
          </READ_SPEC>
          <READ_SPEC>
            <READ_INDEX>1</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Reverse</READ_TYPE>
            <BASE_COORD>101</BASE_COORD>
          </READ_SPEC>
        </SPOT_DECODE_SPEC>
      </SPOT_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT alias="Spx6_21days_alpha_exp" center_name="MILAB" accession="SRX3643053">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3643053</PRIMARY_ID>
      <SUBMITTER_ID namespace="MILAB">Spx6_21days_alpha_exp</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Sample: Spx6_21days_alpha</TITLE>
    <STUDY_REF accession="SRP132047">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP132047</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA432350</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>The dataset contains T-cell Receptor Beta and Alpha Chain sequences from spleen of Spalax and Mice of various ages. Individual cDNA molecules were labeled with an unique molecular identifier (UMI) tag prior to library preparation. Sequencing was performed using Illumina HiSeq4000 and MiSeq</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS2908064">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS2908064</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN08448253</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>Spx6_21days_alpha_lib</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED NOMINAL_LENGTH="550" NOMINAL_SDEV="50"/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
      <SPOT_DESCRIPTOR>
        <SPOT_DECODE_SPEC>
          <SPOT_LENGTH>600</SPOT_LENGTH>
          <READ_SPEC>
            <READ_INDEX>0</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Forward</READ_TYPE>
            <BASE_COORD>1</BASE_COORD>
          </READ_SPEC>
          <READ_SPEC>
            <READ_INDEX>1</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Reverse</READ_TYPE>
            <BASE_COORD>101</BASE_COORD>
          </READ_SPEC>
        </SPOT_DECODE_SPEC>
      </SPOT_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
  <EXPERIMENT alias="Spx6_21days_beta_exp" center_name="MILAB" accession="SRX3643054">
    <IDENTIFIERS>
      <PRIMARY_ID>SRX3643054</PRIMARY_ID>
      <SUBMITTER_ID namespace="MILAB">Spx6_21days_beta_exp</SUBMITTER_ID>
    </IDENTIFIERS>
    <TITLE>Sample: Spx6_21days_beta</TITLE>
    <STUDY_REF accession="SRP132047">
      <IDENTIFIERS>
        <PRIMARY_ID>SRP132047</PRIMARY_ID>
        <EXTERNAL_ID namespace="BioProject">PRJNA432350</EXTERNAL_ID>
      </IDENTIFIERS>
    </STUDY_REF>
    <DESIGN>
      <DESIGN_DESCRIPTION>The dataset contains T-cell Receptor Beta and Alpha Chain sequences from spleen of Spalax and Mice of various ages. Individual cDNA molecules were labeled with an unique molecular identifier (UMI) tag prior to library preparation. Sequencing was performed using Illumina HiSeq4000 and MiSeq</DESIGN_DESCRIPTION>
      <SAMPLE_DESCRIPTOR accession="SRS2908065">
        <IDENTIFIERS>
          <PRIMARY_ID>SRS2908065</PRIMARY_ID>
          <EXTERNAL_ID namespace="BioSample">SAMN08448254</EXTERNAL_ID>
        </IDENTIFIERS>
      </SAMPLE_DESCRIPTOR>
      <LIBRARY_DESCRIPTOR>
        <LIBRARY_NAME>Spx6_21days_beta_lib</LIBRARY_NAME>
        <LIBRARY_STRATEGY>AMPLICON</LIBRARY_STRATEGY>
        <LIBRARY_SOURCE>TRANSCRIPTOMIC</LIBRARY_SOURCE>
        <LIBRARY_SELECTION>PCR</LIBRARY_SELECTION>
        <LIBRARY_LAYOUT>
          <PAIRED NOMINAL_LENGTH="550" NOMINAL_SDEV="50"/>
        </LIBRARY_LAYOUT>
      </LIBRARY_DESCRIPTOR>
      <SPOT_DESCRIPTOR>
        <SPOT_DECODE_SPEC>
          <SPOT_LENGTH>600</SPOT_LENGTH>
          <READ_SPEC>
            <READ_INDEX>0</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Forward</READ_TYPE>
            <BASE_COORD>1</BASE_COORD>
          </READ_SPEC>
          <READ_SPEC>
            <READ_INDEX>1</READ_INDEX>
            <READ_CLASS>Application Read</READ_CLASS>
            <READ_TYPE>Reverse</READ_TYPE>
            <BASE_COORD>101</BASE_COORD>
          </READ_SPEC>
        </SPOT_DECODE_SPEC>
      </SPOT_DESCRIPTOR>
    </DESIGN>
    <PLATFORM>
      <ILLUMINA>
        <INSTRUMENT_MODEL>Illumina MiSeq</INSTRUMENT_MODEL>
      </ILLUMINA>
    </PLATFORM>
  </EXPERIMENT>
</EXPERIMENT_SET>
