<?xml version="1.0" encoding="UTF-8"?>
<SAMPLE_SET xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <SAMPLE alias="GSM4994505" accession="SRS7941571">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS7941571</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17178115</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4994505</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>P55d7_FcrL5pos_TETpos_IgDneg_MBC_2</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>9606</TAXON_ID>
      <SCIENTIFIC_NAME>Homo sapiens</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>688481</ID>
          <LABEL>PRJNA688481</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>FCRL5 positive HA+IgD neg B cell</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>donor id</TAG>
        <VALUE>55</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sorting markers</TAG>
        <VALUE>IgDneg CD38 lo/med CD19+ CD3 neg CD4 neg</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>h1 tetramer</TAG>
        <VALUE>positive</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>PBMC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>days post influenza pr8 infection</TAG>
        <VALUE>7</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM4994504" accession="SRS7941572">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS7941572</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17178116</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4994504</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>P55d7_FcrL5neg_TETpos_IgDneg_MBC_1</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>9606</TAXON_ID>
      <SCIENTIFIC_NAME>Homo sapiens</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>688481</ID>
          <LABEL>PRJNA688481</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>FCRL5 negative HA+IgD neg B cell</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>donor id</TAG>
        <VALUE>55</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sorting markers</TAG>
        <VALUE>IgDneg CD38 lo/med CD19+ CD3 neg CD4 neg</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>h1 tetramer</TAG>
        <VALUE>positive</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>PBMC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>days post influenza pr8 infection</TAG>
        <VALUE>7</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM4994531" accession="SRS7941573">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS7941573</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17178089</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4994531</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>P48d7_Naive_4</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>9606</TAXON_ID>
      <SCIENTIFIC_NAME>Homo sapiens</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>688481</ID>
          <LABEL>PRJNA688481</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Naïve</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>donor id</TAG>
        <VALUE>48</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Sex</TAG>
        <VALUE>female</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sorting markers</TAG>
        <VALUE>IgD+ CD19+ CD27 neg CD3 neg CD4 neg</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>h1 tetramer</TAG>
        <VALUE>N/A</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>PBMC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>days post influenza pr8 infection</TAG>
        <VALUE>7</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM4994506" accession="SRS7941574">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS7941574</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17178114</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4994506</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>P55d7_ASC_3</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>9606</TAXON_ID>
      <SCIENTIFIC_NAME>Homo sapiens</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>688481</ID>
          <LABEL>PRJNA688481</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>ASC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>donor id</TAG>
        <VALUE>55</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sorting markers</TAG>
        <VALUE>IgDneg CD27+ CD38 hi CD19+ CD3 neg CD4 neg</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>h1 tetramer</TAG>
        <VALUE>N/A</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>PBMC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>days post influenza pr8 infection</TAG>
        <VALUE>7</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM4994532" accession="SRS7941575">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS7941575</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17178088</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4994532</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>P52d7_FcrL5neg_TETpos_IgDneg_MBC_1</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>9606</TAXON_ID>
      <SCIENTIFIC_NAME>Homo sapiens</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>688481</ID>
          <LABEL>PRJNA688481</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>FCRL5 negative HA+IgD neg B cell</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>donor id</TAG>
        <VALUE>52</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Sex</TAG>
        <VALUE>female</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sorting markers</TAG>
        <VALUE>IgDneg CD38 lo/med CD19+ CD3 neg CD4 neg</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>h1 tetramer</TAG>
        <VALUE>positive</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>PBMC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>days post influenza pr8 infection</TAG>
        <VALUE>7</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM4994533" accession="SRS7941576">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS7941576</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17178087</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4994533</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>P52d7_FcrL5pos_TETpos_IgDneg_MBC_2</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>9606</TAXON_ID>
      <SCIENTIFIC_NAME>Homo sapiens</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>688481</ID>
          <LABEL>PRJNA688481</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>FCRL5 positive HA+IgD neg B cell</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>donor id</TAG>
        <VALUE>52</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Sex</TAG>
        <VALUE>female</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sorting markers</TAG>
        <VALUE>IgDneg CD38 lo/med CD19+ CD3 neg CD4 neg</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>h1 tetramer</TAG>
        <VALUE>positive</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>PBMC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>days post influenza pr8 infection</TAG>
        <VALUE>7</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM4994538" accession="SRS7941580">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS7941580</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17178082</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4994538</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>P46d14_ASC_3</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>9606</TAXON_ID>
      <SCIENTIFIC_NAME>Homo sapiens</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>688481</ID>
          <LABEL>PRJNA688481</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>ASC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>donor id</TAG>
        <VALUE>46</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Sex</TAG>
        <VALUE>female</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sorting markers</TAG>
        <VALUE>IgDneg CD27+ CD38 hi CD19+ CD3 neg CD4 neg</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>h1 tetramer</TAG>
        <VALUE>N/A</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>PBMC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>days post influenza pr8 infection</TAG>
        <VALUE>14</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM4994539" accession="SRS7941582">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS7941582</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17178081</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4994539</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>P46d14_Naive_4</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>9606</TAXON_ID>
      <SCIENTIFIC_NAME>Homo sapiens</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>688481</ID>
          <LABEL>PRJNA688481</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Naïve</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>donor id</TAG>
        <VALUE>46</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Sex</TAG>
        <VALUE>female</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sorting markers</TAG>
        <VALUE>IgD+ CD19+ CD27 neg CD3 neg CD4 neg</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>h1 tetramer</TAG>
        <VALUE>N/A</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>PBMC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>days post influenza pr8 infection</TAG>
        <VALUE>14</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM4994540" accession="SRS7941583">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS7941583</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17178120</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4994540</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>P48d14_FcrL5neg_TETpos_IgDneg_MBC_1</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>9606</TAXON_ID>
      <SCIENTIFIC_NAME>Homo sapiens</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>688481</ID>
          <LABEL>PRJNA688481</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>FCRL5 negative HA+IgD neg B cell</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>donor id</TAG>
        <VALUE>48</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Sex</TAG>
        <VALUE>female</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sorting markers</TAG>
        <VALUE>IgDneg CD38 lo/med CD19+ CD3 neg CD4 neg</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>h1 tetramer</TAG>
        <VALUE>positive</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>PBMC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>days post influenza pr8 infection</TAG>
        <VALUE>14</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM4994508" accession="SRS7941588">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS7941588</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17178112</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4994508</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>P51d7_FcrL5neg_TETpos_IgDneg_MBC_1</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>9606</TAXON_ID>
      <SCIENTIFIC_NAME>Homo sapiens</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>688481</ID>
          <LABEL>PRJNA688481</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>FCRL5 negative HA+IgD neg B cell</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>donor id</TAG>
        <VALUE>51</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sorting markers</TAG>
        <VALUE>IgDneg CD38 lo/med CD19+ CD3 neg CD4 neg</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>h1 tetramer</TAG>
        <VALUE>positive</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>PBMC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>days post influenza pr8 infection</TAG>
        <VALUE>7</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM4994510" accession="SRS7941590">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS7941590</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17178110</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4994510</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>P51d7_ASC_3</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>9606</TAXON_ID>
      <SCIENTIFIC_NAME>Homo sapiens</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>688481</ID>
          <LABEL>PRJNA688481</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>ASC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>donor id</TAG>
        <VALUE>51</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sorting markers</TAG>
        <VALUE>IgDneg CD27+ CD38 hi CD19+ CD3 neg CD4 neg</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>h1 tetramer</TAG>
        <VALUE>N/A</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>PBMC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>days post influenza pr8 infection</TAG>
        <VALUE>7</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM4994511" accession="SRS7941591">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS7941591</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17178109</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4994511</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>P51d7_Naive_4</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>9606</TAXON_ID>
      <SCIENTIFIC_NAME>Homo sapiens</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>688481</ID>
          <LABEL>PRJNA688481</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Naïve</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>donor id</TAG>
        <VALUE>51</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sorting markers</TAG>
        <VALUE>IgD+ CD19+ CD27 neg CD3 neg CD4 neg</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>h1 tetramer</TAG>
        <VALUE>N/A</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>PBMC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>days post influenza pr8 infection</TAG>
        <VALUE>7</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM4994513" accession="SRS7941593">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS7941593</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17178103</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4994513</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>P54d7_FcrL5pos_TETpos_IgDneg_MBC_2</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>9606</TAXON_ID>
      <SCIENTIFIC_NAME>Homo sapiens</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>688481</ID>
          <LABEL>PRJNA688481</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>FCRL5 positive HA+IgD neg B cell</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>donor id</TAG>
        <VALUE>54</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sorting markers</TAG>
        <VALUE>IgDneg CD38 lo/med CD19+ CD3 neg CD4 neg</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>h1 tetramer</TAG>
        <VALUE>positive</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>PBMC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>days post influenza pr8 infection</TAG>
        <VALUE>7</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM4994515" accession="SRS7941595">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS7941595</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17178108</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4994515</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>P54d7_Naive_4</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>9606</TAXON_ID>
      <SCIENTIFIC_NAME>Homo sapiens</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>688481</ID>
          <LABEL>PRJNA688481</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Naïve</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>donor id</TAG>
        <VALUE>54</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sorting markers</TAG>
        <VALUE>IgD+ CD19+ CD27 neg CD3 neg CD4 neg</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>h1 tetramer</TAG>
        <VALUE>N/A</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>PBMC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>days post influenza pr8 infection</TAG>
        <VALUE>7</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM4994516" accession="SRS7941596">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS7941596</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17178107</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4994516</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>P51d14_FcrL5neg_TETpos_IgDneg_MBC_1</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>9606</TAXON_ID>
      <SCIENTIFIC_NAME>Homo sapiens</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>688481</ID>
          <LABEL>PRJNA688481</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>FCRL5 negative HA+IgD neg B cell</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>donor id</TAG>
        <VALUE>51</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sorting markers</TAG>
        <VALUE>IgDneg CD38 lo/med CD19+ CD3 neg CD4 neg</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>h1 tetramer</TAG>
        <VALUE>positive</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>PBMC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>days post influenza pr8 infection</TAG>
        <VALUE>14</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM4994518" accession="SRS7941598">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS7941598</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17178105</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4994518</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>P51d14_ASC_3</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>9606</TAXON_ID>
      <SCIENTIFIC_NAME>Homo sapiens</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>688481</ID>
          <LABEL>PRJNA688481</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>ASC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>donor id</TAG>
        <VALUE>51</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sorting markers</TAG>
        <VALUE>IgDneg CD27+ CD38 hi CD19+ CD3 neg CD4 neg</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>h1 tetramer</TAG>
        <VALUE>N/A</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>PBMC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>days post influenza pr8 infection</TAG>
        <VALUE>14</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM4994519" accession="SRS7941599">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS7941599</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17178101</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4994519</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>P51d14_Naive_4</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>9606</TAXON_ID>
      <SCIENTIFIC_NAME>Homo sapiens</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>688481</ID>
          <LABEL>PRJNA688481</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Naïve</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>donor id</TAG>
        <VALUE>51</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sorting markers</TAG>
        <VALUE>IgD+ CD19+ CD27 neg CD3 neg CD4 neg</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>h1 tetramer</TAG>
        <VALUE>N/A</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>PBMC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>days post influenza pr8 infection</TAG>
        <VALUE>14</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM4994521" accession="SRS7941601">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS7941601</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17178099</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4994521</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>P54d14_FcrL5pos_TETpos_IgDneg_MBC_2</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>9606</TAXON_ID>
      <SCIENTIFIC_NAME>Homo sapiens</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>688481</ID>
          <LABEL>PRJNA688481</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>FCRL5 positive HA+IgD neg B cell</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>donor id</TAG>
        <VALUE>54</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sorting markers</TAG>
        <VALUE>IgDneg CD38 lo/med CD19+ CD3 neg CD4 neg</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>h1 tetramer</TAG>
        <VALUE>positive</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>PBMC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>days post influenza pr8 infection</TAG>
        <VALUE>14</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM4994522" accession="SRS7941603">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS7941603</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17178098</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4994522</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>P54d14_ASC_3</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>9606</TAXON_ID>
      <SCIENTIFIC_NAME>Homo sapiens</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>688481</ID>
          <LABEL>PRJNA688481</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>ASC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>donor id</TAG>
        <VALUE>54</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sorting markers</TAG>
        <VALUE>IgDneg CD27+ CD38 hi CD19+ CD3 neg CD4 neg</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>h1 tetramer</TAG>
        <VALUE>N/A</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>PBMC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>days post influenza pr8 infection</TAG>
        <VALUE>14</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM4994524" accession="SRS7941604">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS7941604</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17178096</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4994524</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>P46d7_FcrL5neg_TETpos_IgDneg_MBC_1</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>9606</TAXON_ID>
      <SCIENTIFIC_NAME>Homo sapiens</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>688481</ID>
          <LABEL>PRJNA688481</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>FCRL5 negative HA+IgD neg B cell</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>donor id</TAG>
        <VALUE>46</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Sex</TAG>
        <VALUE>female</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sorting markers</TAG>
        <VALUE>IgDneg CD38 lo/med CD19+ CD3 neg CD4 neg</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>h1 tetramer</TAG>
        <VALUE>positive</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>PBMC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>days post influenza pr8 infection</TAG>
        <VALUE>7</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM4994526" accession="SRS7941606">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS7941606</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17178094</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4994526</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>P46d7_ASC_3</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>9606</TAXON_ID>
      <SCIENTIFIC_NAME>Homo sapiens</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>688481</ID>
          <LABEL>PRJNA688481</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>ASC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>donor id</TAG>
        <VALUE>46</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Sex</TAG>
        <VALUE>female</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sorting markers</TAG>
        <VALUE>IgDneg CD27+ CD38 hi CD19+ CD3 neg CD4 neg</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>h1 tetramer</TAG>
        <VALUE>N/A</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>PBMC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>days post influenza pr8 infection</TAG>
        <VALUE>7</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM4994527" accession="SRS7941607">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS7941607</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17178093</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4994527</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>P46d7_Naive_4</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>9606</TAXON_ID>
      <SCIENTIFIC_NAME>Homo sapiens</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>688481</ID>
          <LABEL>PRJNA688481</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Naïve</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>donor id</TAG>
        <VALUE>46</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Sex</TAG>
        <VALUE>female</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sorting markers</TAG>
        <VALUE>IgD+ CD19+ CD27 neg CD3 neg CD4 neg</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>h1 tetramer</TAG>
        <VALUE>N/A</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>PBMC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>days post influenza pr8 infection</TAG>
        <VALUE>7</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM4994529" accession="SRS7941609">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS7941609</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17178091</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4994529</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>P48d7_FcrL5pos_TETpos_IgDneg_MBC_2</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>9606</TAXON_ID>
      <SCIENTIFIC_NAME>Homo sapiens</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>688481</ID>
          <LABEL>PRJNA688481</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>FCRL5 positive HA+IgD neg B cell</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>donor id</TAG>
        <VALUE>48</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Sex</TAG>
        <VALUE>female</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sorting markers</TAG>
        <VALUE>IgDneg CD38 lo/med CD19+ CD3 neg CD4 neg</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>h1 tetramer</TAG>
        <VALUE>positive</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>PBMC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>days post influenza pr8 infection</TAG>
        <VALUE>7</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM4994534" accession="SRS7941577">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS7941577</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17178086</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4994534</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>P52d7_ASC_3</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>9606</TAXON_ID>
      <SCIENTIFIC_NAME>Homo sapiens</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>688481</ID>
          <LABEL>PRJNA688481</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>ASC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>donor id</TAG>
        <VALUE>52</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Sex</TAG>
        <VALUE>female</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sorting markers</TAG>
        <VALUE>IgDneg CD27+ CD38 hi CD19+ CD3 neg CD4 neg</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>h1 tetramer</TAG>
        <VALUE>N/A</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>PBMC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>days post influenza pr8 infection</TAG>
        <VALUE>7</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM4994537" accession="SRS7941578">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS7941578</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17178083</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4994537</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>P46d14_FcrL5pos_TETpos_IgDneg_MBC_2</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>9606</TAXON_ID>
      <SCIENTIFIC_NAME>Homo sapiens</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>688481</ID>
          <LABEL>PRJNA688481</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>FCRL5 positive HA+IgD neg B cell</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>donor id</TAG>
        <VALUE>46</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Sex</TAG>
        <VALUE>female</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sorting markers</TAG>
        <VALUE>IgDneg CD38 lo/med CD19+ CD3 neg CD4 neg</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>h1 tetramer</TAG>
        <VALUE>positive</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>PBMC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>days post influenza pr8 infection</TAG>
        <VALUE>14</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM4994536" accession="SRS7941579">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS7941579</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17178084</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4994536</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>P46d14_FcrL5neg_TETpos_IgDneg_MBC_1</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>9606</TAXON_ID>
      <SCIENTIFIC_NAME>Homo sapiens</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>688481</ID>
          <LABEL>PRJNA688481</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>FCRL5 negative HA+IgD neg B cell</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>donor id</TAG>
        <VALUE>46</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Sex</TAG>
        <VALUE>female</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sorting markers</TAG>
        <VALUE>IgDneg CD38 lo/med CD19+ CD3 neg CD4 neg</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>h1 tetramer</TAG>
        <VALUE>positive</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>PBMC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>days post influenza pr8 infection</TAG>
        <VALUE>14</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM4994535" accession="SRS7941581">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS7941581</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17178085</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4994535</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>P52d7_Naive_4</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>9606</TAXON_ID>
      <SCIENTIFIC_NAME>Homo sapiens</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>688481</ID>
          <LABEL>PRJNA688481</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Naïve</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>donor id</TAG>
        <VALUE>52</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Sex</TAG>
        <VALUE>female</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sorting markers</TAG>
        <VALUE>IgD+ CD19+ CD27 neg CD3 neg CD4 neg</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>h1 tetramer</TAG>
        <VALUE>N/A</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>PBMC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>days post influenza pr8 infection</TAG>
        <VALUE>7</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM4994541" accession="SRS7941584">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS7941584</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17178119</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4994541</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>P48d14_FcrL5pos_TETpos_IgDneg_MBC_2</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>9606</TAXON_ID>
      <SCIENTIFIC_NAME>Homo sapiens</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>688481</ID>
          <LABEL>PRJNA688481</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>FCRL5 positive HA+IgD neg B cell</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>donor id</TAG>
        <VALUE>48</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Sex</TAG>
        <VALUE>female</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sorting markers</TAG>
        <VALUE>IgDneg CD38 lo/med CD19+ CD3 neg CD4 neg</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>h1 tetramer</TAG>
        <VALUE>positive</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>PBMC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>days post influenza pr8 infection</TAG>
        <VALUE>14</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM4994542" accession="SRS7941585">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS7941585</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17178118</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4994542</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>P48d14_ASC_3</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>9606</TAXON_ID>
      <SCIENTIFIC_NAME>Homo sapiens</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>688481</ID>
          <LABEL>PRJNA688481</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>ASC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>donor id</TAG>
        <VALUE>48</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Sex</TAG>
        <VALUE>female</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sorting markers</TAG>
        <VALUE>IgDneg CD27+ CD38 hi CD19+ CD3 neg CD4 neg</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>h1 tetramer</TAG>
        <VALUE>N/A</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>PBMC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>days post influenza pr8 infection</TAG>
        <VALUE>14</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM4994543" accession="SRS7941586">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS7941586</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17178117</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4994543</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>P48d14_Naive_4</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>9606</TAXON_ID>
      <SCIENTIFIC_NAME>Homo sapiens</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>688481</ID>
          <LABEL>PRJNA688481</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Naïve</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>donor id</TAG>
        <VALUE>48</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Sex</TAG>
        <VALUE>female</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sorting markers</TAG>
        <VALUE>IgD+ CD19+ CD27 neg CD3 neg CD4 neg</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>h1 tetramer</TAG>
        <VALUE>N/A</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>PBMC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>days post influenza pr8 infection</TAG>
        <VALUE>14</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM4994507" accession="SRS7941587">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS7941587</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17178113</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4994507</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>P55d7_Naive_4</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>9606</TAXON_ID>
      <SCIENTIFIC_NAME>Homo sapiens</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>688481</ID>
          <LABEL>PRJNA688481</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Naïve</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>donor id</TAG>
        <VALUE>55</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sorting markers</TAG>
        <VALUE>IgD+ CD19+ CD27 neg CD3 neg CD4 neg</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>h1 tetramer</TAG>
        <VALUE>N/A</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>PBMC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>days post influenza pr8 infection</TAG>
        <VALUE>7</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM4994509" accession="SRS7941589">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS7941589</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17178111</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4994509</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>P51d7_FcrL5pos_TETpos_IgDneg_MBC_2</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>9606</TAXON_ID>
      <SCIENTIFIC_NAME>Homo sapiens</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>688481</ID>
          <LABEL>PRJNA688481</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>FCRL5 positive HA+IgD neg B cell</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>donor id</TAG>
        <VALUE>51</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sorting markers</TAG>
        <VALUE>IgDneg CD38 lo/med CD19+ CD3 neg CD4 neg</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>h1 tetramer</TAG>
        <VALUE>positive</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>PBMC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>days post influenza pr8 infection</TAG>
        <VALUE>7</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM4994512" accession="SRS7941592">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS7941592</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17178104</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4994512</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>P54d7_FcrL5neg_TETpos_IgDneg_MBC_1</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>9606</TAXON_ID>
      <SCIENTIFIC_NAME>Homo sapiens</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>688481</ID>
          <LABEL>PRJNA688481</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>FCRL5 negative HA+IgD neg B cell</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>donor id</TAG>
        <VALUE>54</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sorting markers</TAG>
        <VALUE>IgDneg CD38 lo/med CD19+ CD3 neg CD4 neg</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>h1 tetramer</TAG>
        <VALUE>positive</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>PBMC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>days post influenza pr8 infection</TAG>
        <VALUE>7</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM4994514" accession="SRS7941594">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS7941594</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17178102</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4994514</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>P54d7_ASC_3</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>9606</TAXON_ID>
      <SCIENTIFIC_NAME>Homo sapiens</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>688481</ID>
          <LABEL>PRJNA688481</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>ASC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>donor id</TAG>
        <VALUE>54</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sorting markers</TAG>
        <VALUE>IgDneg CD27+ CD38 hi CD19+ CD3 neg CD4 neg</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>h1 tetramer</TAG>
        <VALUE>N/A</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>PBMC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>days post influenza pr8 infection</TAG>
        <VALUE>7</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM4994517" accession="SRS7941597">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS7941597</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17178106</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4994517</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>P51d14_FcrL5pos_TETpos_IgDneg_MBC_2</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>9606</TAXON_ID>
      <SCIENTIFIC_NAME>Homo sapiens</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>688481</ID>
          <LABEL>PRJNA688481</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>FCRL5 positive HA+IgD neg B cell</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>donor id</TAG>
        <VALUE>51</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sorting markers</TAG>
        <VALUE>IgDneg CD38 lo/med CD19+ CD3 neg CD4 neg</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>h1 tetramer</TAG>
        <VALUE>positive</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>PBMC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>days post influenza pr8 infection</TAG>
        <VALUE>14</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM4994520" accession="SRS7941600">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS7941600</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17178100</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4994520</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>P54d14_FcrL5neg_TETpos_IgDneg_MBC_1</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>9606</TAXON_ID>
      <SCIENTIFIC_NAME>Homo sapiens</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>688481</ID>
          <LABEL>PRJNA688481</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>FCRL5 negative HA+IgD neg B cell</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>donor id</TAG>
        <VALUE>54</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sorting markers</TAG>
        <VALUE>IgDneg CD38 lo/med CD19+ CD3 neg CD4 neg</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>h1 tetramer</TAG>
        <VALUE>positive</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>PBMC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>days post influenza pr8 infection</TAG>
        <VALUE>14</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM4994523" accession="SRS7941602">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS7941602</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17178097</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4994523</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>P54d14_Naive_4</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>9606</TAXON_ID>
      <SCIENTIFIC_NAME>Homo sapiens</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>688481</ID>
          <LABEL>PRJNA688481</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>Naïve</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>donor id</TAG>
        <VALUE>54</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sorting markers</TAG>
        <VALUE>IgD+ CD19+ CD27 neg CD3 neg CD4 neg</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>h1 tetramer</TAG>
        <VALUE>N/A</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>PBMC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>days post influenza pr8 infection</TAG>
        <VALUE>14</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM4994525" accession="SRS7941605">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS7941605</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17178095</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4994525</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>P46d7_FcrL5pos_TETpos_IgDneg_MBC_2</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>9606</TAXON_ID>
      <SCIENTIFIC_NAME>Homo sapiens</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>688481</ID>
          <LABEL>PRJNA688481</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>FCRL5 positive HA+IgD neg B cell</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>donor id</TAG>
        <VALUE>46</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Sex</TAG>
        <VALUE>female</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sorting markers</TAG>
        <VALUE>IgDneg CD38 lo/med CD19+ CD3 neg CD4 neg</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>h1 tetramer</TAG>
        <VALUE>positive</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>PBMC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>days post influenza pr8 infection</TAG>
        <VALUE>7</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM4994528" accession="SRS7941608">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS7941608</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17178092</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4994528</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>P48d7_FcrL5neg_TETpos_IgDneg_MBC_1</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>9606</TAXON_ID>
      <SCIENTIFIC_NAME>Homo sapiens</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>688481</ID>
          <LABEL>PRJNA688481</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>FCRL5 negative HA+IgD neg B cell</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>donor id</TAG>
        <VALUE>48</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Sex</TAG>
        <VALUE>female</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sorting markers</TAG>
        <VALUE>IgDneg CD38 lo/med CD19+ CD3 neg CD4 neg</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>h1 tetramer</TAG>
        <VALUE>positive</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>PBMC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>days post influenza pr8 infection</TAG>
        <VALUE>7</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM4994530" accession="SRS7941610">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS7941610</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17178090</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM4994530</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>P48d7_ASC_3</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>9606</TAXON_ID>
      <SCIENTIFIC_NAME>Homo sapiens</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>688481</ID>
          <LABEL>PRJNA688481</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>ASC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>donor id</TAG>
        <VALUE>48</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>Sex</TAG>
        <VALUE>female</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sorting markers</TAG>
        <VALUE>IgDneg CD27+ CD38 hi CD19+ CD3 neg CD4 neg</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>h1 tetramer</TAG>
        <VALUE>N/A</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>tissue</TAG>
        <VALUE>PBMC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>days post influenza pr8 infection</TAG>
        <VALUE>7</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
</SAMPLE_SET>
