<?xml version="1.0" encoding="UTF-8"?>
<SAMPLE_SET xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <SAMPLE alias="GSM3358136" accession="SRS3718583">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS3718583</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN09925022</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM3358136</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>filter_Mg_ctrl</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>511145</TAXON_ID>
      <SCIENTIFIC_NAME>Escherichia coli str. K-12 substr. MG1655</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>488109</ID>
          <LABEL>PRJNA488109</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>cell cultures</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>treatment</TAG>
        <VALUE>filter Mg ctrl</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>drug treatment in culture</TAG>
        <VALUE>none</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>harvesting method</TAG>
        <VALUE>filtration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>K-12</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>substrain</TAG>
        <VALUE>MG1655</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM3358140" accession="SRS3718586">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS3718586</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN09925018</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM3358140</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>freeze_Mg_ctrl</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>511145</TAXON_ID>
      <SCIENTIFIC_NAME>Escherichia coli str. K-12 substr. MG1655</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>488109</ID>
          <LABEL>PRJNA488109</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>cell cultures</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>treatment</TAG>
        <VALUE>freeze Mg ctrl</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>drug treatment in culture</TAG>
        <VALUE>none</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>harvesting method</TAG>
        <VALUE>direct freeze</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>K-12</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>substrain</TAG>
        <VALUE>MG1655</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM3358141" accession="SRS3718587">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS3718587</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN09925017</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM3358141</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>freeze_Mg_MPC</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>511145</TAXON_ID>
      <SCIENTIFIC_NAME>Escherichia coli str. K-12 substr. MG1655</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>488109</ID>
          <LABEL>PRJNA488109</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>cell cultures</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>treatment</TAG>
        <VALUE>freeze Mg MPC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>drug treatment in culture</TAG>
        <VALUE>mupirocin</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>harvesting method</TAG>
        <VALUE>direct freeze</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>K-12</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>substrain</TAG>
        <VALUE>MG1655</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM3358134" accession="SRS3718589">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS3718589</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN09925024</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM3358134</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>filter_Mg</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>511145</TAXON_ID>
      <SCIENTIFIC_NAME>Escherichia coli str. K-12 substr. MG1655</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>488109</ID>
          <LABEL>PRJNA488109</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>cell cultures</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>treatment</TAG>
        <VALUE>filter Mg</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>drug treatment in culture</TAG>
        <VALUE>none</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>harvesting method</TAG>
        <VALUE>filtration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>K-12</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>substrain</TAG>
        <VALUE>MG1655</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM3358133" accession="SRS3718581">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS3718581</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN09925025</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM3358133</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>media_Cm</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>511145</TAXON_ID>
      <SCIENTIFIC_NAME>Escherichia coli str. K-12 substr. MG1655</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>488109</ID>
          <LABEL>PRJNA488109</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>cell cultures</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>treatment</TAG>
        <VALUE>media Cm</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>drug treatment in culture</TAG>
        <VALUE>chloramphenicol</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>harvesting method</TAG>
        <VALUE>filtration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>K-12</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>substrain</TAG>
        <VALUE>MG1655</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM3358137" accession="SRS3718582">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS3718582</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN09925021</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM3358137</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>filter_Mg_MPC</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>511145</TAXON_ID>
      <SCIENTIFIC_NAME>Escherichia coli str. K-12 substr. MG1655</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>488109</ID>
          <LABEL>PRJNA488109</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>cell cultures</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>treatment</TAG>
        <VALUE>filter Mg MPC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>drug treatment in culture</TAG>
        <VALUE>mupirocin</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>harvesting method</TAG>
        <VALUE>filtration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>K-12</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>substrain</TAG>
        <VALUE>MG1655</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM3358138" accession="SRS3718584">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS3718584</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN09925020</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM3358138</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>filter_Cm_ctrl</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>511145</TAXON_ID>
      <SCIENTIFIC_NAME>Escherichia coli str. K-12 substr. MG1655</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>488109</ID>
          <LABEL>PRJNA488109</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>cell cultures</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>treatment</TAG>
        <VALUE>filter Cm ctrl</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>drug treatment in culture</TAG>
        <VALUE>none</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>harvesting method</TAG>
        <VALUE>filtration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>K-12</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>substrain</TAG>
        <VALUE>MG1655</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM3358139" accession="SRS3718585">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS3718585</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN09925019</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM3358139</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>filter_Cm_MPC</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>511145</TAXON_ID>
      <SCIENTIFIC_NAME>Escherichia coli str. K-12 substr. MG1655</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>488109</ID>
          <LABEL>PRJNA488109</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>cell cultures</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>treatment</TAG>
        <VALUE>filter Cm MPC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>drug treatment in culture</TAG>
        <VALUE>mupirocin</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>harvesting method</TAG>
        <VALUE>filtration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>K-12</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>substrain</TAG>
        <VALUE>MG1655</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM3358142" accession="SRS3718588">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS3718588</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN09925016</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM3358142</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>freeze_Mg</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>511145</TAXON_ID>
      <SCIENTIFIC_NAME>Escherichia coli str. K-12 substr. MG1655</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>488109</ID>
          <LABEL>PRJNA488109</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>cell cultures</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>treatment</TAG>
        <VALUE>freeze Mg</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>drug treatment in culture</TAG>
        <VALUE>none</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>harvesting method</TAG>
        <VALUE>direct freeze</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>K-12</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>substrain</TAG>
        <VALUE>MG1655</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="GSM3358135" accession="SRS3718590">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS3718590</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN09925023</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSM3358135</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>filter_NaCl</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>511145</TAXON_ID>
      <SCIENTIFIC_NAME>Escherichia coli str. K-12 substr. MG1655</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>488109</ID>
          <LABEL>PRJNA488109</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_name</TAG>
        <VALUE>cell cultures</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>treatment</TAG>
        <VALUE>filter NaCl</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>drug treatment in culture</TAG>
        <VALUE>none</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>harvesting method</TAG>
        <VALUE>filtration</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>strain</TAG>
        <VALUE>K-12</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>substrain</TAG>
        <VALUE>MG1655</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
</SAMPLE_SET>
